diff --git a/debian/po/pt_BR.po b/debian/po/pt_BR.po
index 0a61d6bb96..a72340539e 100644
--- a/debian/po/pt_BR.po
+++ b/debian/po/pt_BR.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-03-18 12:55-0700\n"
+"POT-Creation-Date: 2024-03-21 13:58-0300\n"
 "PO-Revision-Date: 2023-09-25 12:29-0400\n"
 "Last-Translator: Lucas Moura <lucas.moura@canonical.com>\n"
 "Language-Team: Brazilian Portuguese <ldpbr-translation@lists.sourceforge."
@@ -3185,21 +3185,22 @@ msgstr ""
 msgid "Could not determine contract delta service type {orig} {new}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2268
+#: ../../uaclient/messages/__init__.py:2270
 #, python-brace-format
 msgid ""
-"Error on Pro Image:\n"
+"Failed to identify this image as a valid Ubuntu Pro image.\n"
+"Details:\n"
 "{error_msg}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2274
+#: ../../uaclient/messages/__init__.py:2280
 #, python-brace-format
 msgid ""
 "An error occurred while talking the the cloud metadata service: {code} - "
 "{body}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2281
+#: ../../uaclient/messages/__init__.py:2287
 #, python-brace-format
 msgid ""
 "Failed to attach machine\n"
@@ -3207,16 +3208,16 @@ msgid ""
 "For more information, see {url}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2291
+#: ../../uaclient/messages/__init__.py:2297
 #, python-brace-format
 msgid "No valid AWS IMDS endpoint discovered at addresses: {addresses}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2298
+#: ../../uaclient/messages/__init__.py:2304
 msgid "Unable to determine cloud platform."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2306
+#: ../../uaclient/messages/__init__.py:2312
 #, python-brace-format
 msgid ""
 "Auto-attach image support is not available on this image\n"
@@ -3225,7 +3226,7 @@ msgstr ""
 "Suporte para auto-attach não está disponível para esta imagem\n"
 "Veja {url}"
 
-#: ../../uaclient/messages/__init__.py:2315
+#: ../../uaclient/messages/__init__.py:2321
 #, python-brace-format
 msgid ""
 "Auto-attach image support is not available on {{cloud_type}}\n"
@@ -3234,18 +3235,18 @@ msgstr ""
 "Suporte para auto-attach não está disponível para {{cloud_type}}\n"
 "Veja: {url}"
 
-#: ../../uaclient/messages/__init__.py:2323
+#: ../../uaclient/messages/__init__.py:2329
 #, python-brace-format
 msgid "{file_name} is not valid {file_format}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2329
+#: ../../uaclient/messages/__init__.py:2335
 #, python-brace-format
 msgid ""
 "Could not parse /etc/os-release VERSION: {orig_ver} (modified to {mod_ver})"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2337
+#: ../../uaclient/messages/__init__.py:2343
 #, python-brace-format
 msgid ""
 "Could not extract series information from /etc/os-release.\n"
@@ -3256,7 +3257,7 @@ msgstr ""
 "o campo VERSION não tem a informação de versão: {version}\n"
 "e o campo VERSION_CODENAME não está presente"
 
-#: ../../uaclient/messages/__init__.py:2347
+#: ../../uaclient/messages/__init__.py:2353
 #, python-brace-format
 msgid ""
 "There is a corrupted lock file in the system. To continue, please remove it\n"
@@ -3270,12 +3271,12 @@ msgstr ""
 "\n"
 "$ sudo rm {lock_file_path}"
 
-#: ../../uaclient/messages/__init__.py:2356
+#: ../../uaclient/messages/__init__.py:2362
 #, python-brace-format
 msgid "{source} returned invalid json: {out}"
 msgstr "{source} retornou um json inválido: {out}"
 
-#: ../../uaclient/messages/__init__.py:2362
+#: ../../uaclient/messages/__init__.py:2368
 #, python-brace-format
 msgid ""
 "Invalid value for {path_to_value} in /etc/ubuntu-advantage/uaclient.conf. "
@@ -3284,7 +3285,7 @@ msgstr ""
 "Valor inválido para {path_to_value} em /etc/ubuntu-advantage/uaclient.conf."
 "Esperava {expected_value}, mas {value} foi encontrado."
 
-#: ../../uaclient/messages/__init__.py:2371
+#: ../../uaclient/messages/__init__.py:2377
 #, python-brace-format
 msgid ""
 "Cannot set {key} to {value}: <value> for interval must be a positive integer."
@@ -3292,17 +3293,17 @@ msgstr ""
 "Não foi possível associar {key} a {value}: <value> precisa ser um inteiro "
 "positivo."
 
-#: ../../uaclient/messages/__init__.py:2378
+#: ../../uaclient/messages/__init__.py:2384
 #, python-brace-format
 msgid "Invalid url in config. {key}: {value}"
 msgstr "url inválida no arquivo de configuração. {key}: {value}"
 
-#: ../../uaclient/messages/__init__.py:2383
+#: ../../uaclient/messages/__init__.py:2389
 #, python-brace-format
 msgid "Could not find yaml file: {filepath}"
 msgstr "Não foi possível encontrar o arquivo yaml: {filepath}"
 
-#: ../../uaclient/messages/__init__.py:2389
+#: ../../uaclient/messages/__init__.py:2395
 msgid ""
 "Error: Setting global apt proxy and pro scoped apt proxy\n"
 "at the same time is unsupported.\n"
@@ -3313,27 +3314,27 @@ msgstr ""
 "pro de apt ao mesmo tempo não é suportado.\n"
 "Cancelando o processo de configuração.\n"
 
-#: ../../uaclient/messages/__init__.py:2399
+#: ../../uaclient/messages/__init__.py:2405
 msgid "Can't load the distro-info database."
 msgstr "Não foi possível carregar o banco de dados do distro-info."
 
-#: ../../uaclient/messages/__init__.py:2404
+#: ../../uaclient/messages/__init__.py:2410
 #, python-brace-format
 msgid "Can't find series {series} in the distro-info database."
 msgstr ""
 "Não foi possível encontrar a série {series} na banco de dados do distro-info."
 
-#: ../../uaclient/messages/__init__.py:2409
+#: ../../uaclient/messages/__init__.py:2415
 #, python-brace-format
 msgid "Error: Cannot use {option1} together with {option2}."
 msgstr "Erro: não é possível usar {option1} junto com {option2}"
 
-#: ../../uaclient/messages/__init__.py:2413
+#: ../../uaclient/messages/__init__.py:2419
 #, python-brace-format
 msgid "No help available for '{name}'"
 msgstr "Ajuda não disponível para '{name}'"
 
-#: ../../uaclient/messages/__init__.py:2419
+#: ../../uaclient/messages/__init__.py:2425
 #, python-brace-format
 msgid ""
 "Error: issue \"{issue}\" is not recognized.\n"
@@ -3342,39 +3343,39 @@ msgstr ""
 "Erro: problema de segurnça \"{issue}\" não foi reconhecido.\n"
 "Use: \"pro fix CVE-yyyy-nnnn\" ou \"pro fix USN-nnnn\""
 
-#: ../../uaclient/messages/__init__.py:2425
+#: ../../uaclient/messages/__init__.py:2431
 #, python-brace-format
 msgid "{arg} must be one of: {choices}"
 msgstr "{arg} precisa ser um de: {choices}"
 
-#: ../../uaclient/messages/__init__.py:2430
+#: ../../uaclient/messages/__init__.py:2436
 #, python-brace-format
 msgid "Empty value provided for {arg}."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2435
+#: ../../uaclient/messages/__init__.py:2441
 #, python-brace-format
 msgid "Expected {expected} but found: {actual}"
 msgstr "Esperava {expected} mas encontrou: {actual}"
 
-#: ../../uaclient/messages/__init__.py:2439
+#: ../../uaclient/messages/__init__.py:2445
 msgid "Unable to process uaclient.conf"
 msgstr "Falha ao processar uaclient.conf"
 
-#: ../../uaclient/messages/__init__.py:2444
+#: ../../uaclient/messages/__init__.py:2450
 msgid "Unable to refresh your subscription"
 msgstr "Falha ao atualizar sua assinatura"
 
-#: ../../uaclient/messages/__init__.py:2449
+#: ../../uaclient/messages/__init__.py:2455
 msgid "Unable to update Ubuntu Pro related APT and MOTD messages."
 msgstr ""
 "Falha ao atualizar as mensagens de APT e MOTD relacioandas ao Ubuntu Pro"
 
-#: ../../uaclient/messages/__init__.py:2455
+#: ../../uaclient/messages/__init__.py:2461
 msgid "json formatted response requires --assume-yes flag."
 msgstr "resposta formatada em json necessita do paramêtro --assume-yes"
 
-#: ../../uaclient/messages/__init__.py:2463
+#: ../../uaclient/messages/__init__.py:2469
 msgid ""
 "Do not pass the TOKEN arg if you are using --attach-config.\n"
 "Include the token in the attach-config file instead.\n"
@@ -3384,50 +3385,50 @@ msgstr ""
 "Ao invés disso, inclua o token no arquivo de attach-config.\n"
 "    "
 
-#: ../../uaclient/messages/__init__.py:2472
+#: ../../uaclient/messages/__init__.py:2478
 msgid "Cannot provide both --args and --data at the same time"
 msgstr "Não é possível usar --args e --data ao mesmo tempo"
 
-#: ../../uaclient/messages/__init__.py:2478
+#: ../../uaclient/messages/__init__.py:2484
 #, python-brace-format
 msgid "Unable to perform: {lock_request}.\n"
 msgstr "Falha ao executar: {lock_request}.\n"
 
-#: ../../uaclient/messages/__init__.py:2487
+#: ../../uaclient/messages/__init__.py:2493
 msgid "This command must be run as root (try using sudo)."
 msgstr "Esse comando precisa ser executado como root (tente usando sudo)."
 
-#: ../../uaclient/messages/__init__.py:2492
+#: ../../uaclient/messages/__init__.py:2498
 #, python-brace-format
 msgid "Metadata for {issue} is invalid. Error: {error_msg}."
 msgstr "Metadados para {issue} não são válidos. Erro: {error_msg}."
 
-#: ../../uaclient/messages/__init__.py:2499
+#: ../../uaclient/messages/__init__.py:2505
 #, python-brace-format
 msgid "Error: {issue_id} not found."
 msgstr "Erro: {issue_id} não encontrada."
 
-#: ../../uaclient/messages/__init__.py:2503
+#: ../../uaclient/messages/__init__.py:2509
 #, python-brace-format
 msgid "GPG key '{keyfile}' not found."
 msgstr "chave GPG '{keyfile}' não foi encontrada"
 
-#: ../../uaclient/messages/__init__.py:2508
+#: ../../uaclient/messages/__init__.py:2514
 #, python-brace-format
 msgid "'{endpoint}' is not a valid endpoint"
 msgstr "'{endpoint}' não é um endpoint válido"
 
-#: ../../uaclient/messages/__init__.py:2513
+#: ../../uaclient/messages/__init__.py:2519
 #, python-brace-format
 msgid "Missing argument '{arg}' for endpoint {endpoint}"
 msgstr "'{arg}' está faltando para endpoint {endpoint}"
 
-#: ../../uaclient/messages/__init__.py:2518
+#: ../../uaclient/messages/__init__.py:2524
 #, python-brace-format
 msgid "{endpoint} accepts no arguments"
 msgstr "{endpoint} não aceita paramêtros"
 
-#: ../../uaclient/messages/__init__.py:2523
+#: ../../uaclient/messages/__init__.py:2529
 #, python-brace-format
 msgid ""
 "Error parsing API json data parameter:\n"
@@ -3436,32 +3437,32 @@ msgstr ""
 "Error ao analisar paramêtro data para API json:\n"
 "{data}"
 
-#: ../../uaclient/messages/__init__.py:2528
+#: ../../uaclient/messages/__init__.py:2534
 #, python-brace-format
 msgid "'{arg}' is not formatted as 'key=value'"
 msgstr "'{arg}' não está formatado como 'chave=valor'"
 
-#: ../../uaclient/messages/__init__.py:2533
+#: ../../uaclient/messages/__init__.py:2539
 #, python-brace-format
 msgid "Unable to determine version: {error_msg}"
 msgstr "Não foi possível determinar a versão: {error_msg}"
 
-#: ../../uaclient/messages/__init__.py:2538
+#: ../../uaclient/messages/__init__.py:2544
 msgid "features.disable_auto_attach set in config"
 msgstr "features.disable_auto_attach definida na configuração"
 
-#: ../../uaclient/messages/__init__.py:2543
+#: ../../uaclient/messages/__init__.py:2549
 #, python-brace-format
 msgid "Unable to determine unattended-upgrades status: {error_msg}"
 msgstr ""
 "Não foi possível determinar o status do unattended-upgrades: {error_msg}"
 
-#: ../../uaclient/messages/__init__.py:2549
+#: ../../uaclient/messages/__init__.py:2555
 #, python-brace-format
 msgid "Expected value with type {expected_type} but got type: {got_type}"
 msgstr "Esperava valor com tipo {expected_type}, mas recebeu tipo {got_type}"
 
-#: ../../uaclient/messages/__init__.py:2555
+#: ../../uaclient/messages/__init__.py:2561
 #, python-brace-format
 msgid ""
 "Got value with incorrect type at index {index}:\n"
@@ -3470,7 +3471,7 @@ msgstr ""
 "Valor com tipo incorreto na posição {index}:\n"
 "{nested_msg}"
 
-#: ../../uaclient/messages/__init__.py:2561
+#: ../../uaclient/messages/__init__.py:2567
 #, python-brace-format
 msgid ""
 "Got value with incorrect type for field \"{key}\":\n"
@@ -3479,19 +3480,19 @@ msgstr ""
 "Valor com tipo incorreto para o campo \"{key}\":\n"
 "{nested_msg}"
 
-#: ../../uaclient/messages/__init__.py:2568
+#: ../../uaclient/messages/__init__.py:2574
 #, python-brace-format
 msgid "Value provided was not found in {enum_class}'s allowed: value: {values}"
 msgstr ""
 "Valor fornecido não está presente nos valores permitidos de {enum_class}: "
 "{values}"
 
-#: ../../uaclient/messages/__init__.py:2579
+#: ../../uaclient/messages/__init__.py:2585
 #, python-brace-format
 msgid "Error updating ESM services cache: {error}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2585
+#: ../../uaclient/messages/__init__.py:2591
 #, python-brace-format
 msgid ""
 "There is a problem with the resource directives provided by {url}\n"
diff --git a/debian/po/ubuntu-pro.pot b/debian/po/ubuntu-pro.pot
index ddc4dd7bdc..75554fc12f 100644
--- a/debian/po/ubuntu-pro.pot
+++ b/debian/po/ubuntu-pro.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-03-18 12:55-0700\n"
+"POT-Creation-Date: 2024-03-21 13:58-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -2851,21 +2851,22 @@ msgstr ""
 msgid "Could not determine contract delta service type {orig} {new}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2268
+#: ../../uaclient/messages/__init__.py:2270
 #, python-brace-format
 msgid ""
-"Error on Pro Image:\n"
+"Failed to identify this image as a valid Ubuntu Pro image.\n"
+"Details:\n"
 "{error_msg}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2274
+#: ../../uaclient/messages/__init__.py:2280
 #, python-brace-format
 msgid ""
 "An error occurred while talking the the cloud metadata service: {code} - "
 "{body}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2281
+#: ../../uaclient/messages/__init__.py:2287
 #, python-brace-format
 msgid ""
 "Failed to attach machine\n"
@@ -2873,41 +2874,41 @@ msgid ""
 "For more information, see {url}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2291
+#: ../../uaclient/messages/__init__.py:2297
 #, python-brace-format
 msgid "No valid AWS IMDS endpoint discovered at addresses: {addresses}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2298
+#: ../../uaclient/messages/__init__.py:2304
 msgid "Unable to determine cloud platform."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2306
+#: ../../uaclient/messages/__init__.py:2312
 #, python-brace-format
 msgid ""
 "Auto-attach image support is not available on this image\n"
 "See: {url}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2315
+#: ../../uaclient/messages/__init__.py:2321
 #, python-brace-format
 msgid ""
 "Auto-attach image support is not available on {{cloud_type}}\n"
 "See: {url}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2323
+#: ../../uaclient/messages/__init__.py:2329
 #, python-brace-format
 msgid "{file_name} is not valid {file_format}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2329
+#: ../../uaclient/messages/__init__.py:2335
 #, python-brace-format
 msgid ""
 "Could not parse /etc/os-release VERSION: {orig_ver} (modified to {mod_ver})"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2337
+#: ../../uaclient/messages/__init__.py:2343
 #, python-brace-format
 msgid ""
 "Could not extract series information from /etc/os-release.\n"
@@ -2915,7 +2916,7 @@ msgid ""
 "and the VERSION_CODENAME information is not present"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2347
+#: ../../uaclient/messages/__init__.py:2353
 #, python-brace-format
 msgid ""
 "There is a corrupted lock file in the system. To continue, please remove it\n"
@@ -2924,204 +2925,204 @@ msgid ""
 "$ sudo rm {lock_file_path}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2356
+#: ../../uaclient/messages/__init__.py:2362
 #, python-brace-format
 msgid "{source} returned invalid json: {out}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2362
+#: ../../uaclient/messages/__init__.py:2368
 #, python-brace-format
 msgid ""
 "Invalid value for {path_to_value} in /etc/ubuntu-advantage/uaclient.conf. "
 "Expected {expected_value}, found {value}."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2371
+#: ../../uaclient/messages/__init__.py:2377
 #, python-brace-format
 msgid ""
 "Cannot set {key} to {value}: <value> for interval must be a positive integer."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2378
+#: ../../uaclient/messages/__init__.py:2384
 #, python-brace-format
 msgid "Invalid url in config. {key}: {value}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2383
+#: ../../uaclient/messages/__init__.py:2389
 #, python-brace-format
 msgid "Could not find yaml file: {filepath}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2389
+#: ../../uaclient/messages/__init__.py:2395
 msgid ""
 "Error: Setting global apt proxy and pro scoped apt proxy\n"
 "at the same time is unsupported.\n"
 "Cancelling config process operation.\n"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2399
+#: ../../uaclient/messages/__init__.py:2405
 msgid "Can't load the distro-info database."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2404
+#: ../../uaclient/messages/__init__.py:2410
 #, python-brace-format
 msgid "Can't find series {series} in the distro-info database."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2409
+#: ../../uaclient/messages/__init__.py:2415
 #, python-brace-format
 msgid "Error: Cannot use {option1} together with {option2}."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2413
+#: ../../uaclient/messages/__init__.py:2419
 #, python-brace-format
 msgid "No help available for '{name}'"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2419
+#: ../../uaclient/messages/__init__.py:2425
 #, python-brace-format
 msgid ""
 "Error: issue \"{issue}\" is not recognized.\n"
 "Usage: \"pro fix CVE-yyyy-nnnn\" or \"pro fix USN-nnnn\""
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2425
+#: ../../uaclient/messages/__init__.py:2431
 #, python-brace-format
 msgid "{arg} must be one of: {choices}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2430
+#: ../../uaclient/messages/__init__.py:2436
 #, python-brace-format
 msgid "Empty value provided for {arg}."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2435
+#: ../../uaclient/messages/__init__.py:2441
 #, python-brace-format
 msgid "Expected {expected} but found: {actual}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2439
+#: ../../uaclient/messages/__init__.py:2445
 msgid "Unable to process uaclient.conf"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2444
+#: ../../uaclient/messages/__init__.py:2450
 msgid "Unable to refresh your subscription"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2449
+#: ../../uaclient/messages/__init__.py:2455
 msgid "Unable to update Ubuntu Pro related APT and MOTD messages."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2455
+#: ../../uaclient/messages/__init__.py:2461
 msgid "json formatted response requires --assume-yes flag."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2463
+#: ../../uaclient/messages/__init__.py:2469
 msgid ""
 "Do not pass the TOKEN arg if you are using --attach-config.\n"
 "Include the token in the attach-config file instead.\n"
 "    "
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2472
+#: ../../uaclient/messages/__init__.py:2478
 msgid "Cannot provide both --args and --data at the same time"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2478
+#: ../../uaclient/messages/__init__.py:2484
 #, python-brace-format
 msgid "Unable to perform: {lock_request}.\n"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2487
+#: ../../uaclient/messages/__init__.py:2493
 msgid "This command must be run as root (try using sudo)."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2492
+#: ../../uaclient/messages/__init__.py:2498
 #, python-brace-format
 msgid "Metadata for {issue} is invalid. Error: {error_msg}."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2499
+#: ../../uaclient/messages/__init__.py:2505
 #, python-brace-format
 msgid "Error: {issue_id} not found."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2503
+#: ../../uaclient/messages/__init__.py:2509
 #, python-brace-format
 msgid "GPG key '{keyfile}' not found."
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2508
+#: ../../uaclient/messages/__init__.py:2514
 #, python-brace-format
 msgid "'{endpoint}' is not a valid endpoint"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2513
+#: ../../uaclient/messages/__init__.py:2519
 #, python-brace-format
 msgid "Missing argument '{arg}' for endpoint {endpoint}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2518
+#: ../../uaclient/messages/__init__.py:2524
 #, python-brace-format
 msgid "{endpoint} accepts no arguments"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2523
+#: ../../uaclient/messages/__init__.py:2529
 #, python-brace-format
 msgid ""
 "Error parsing API json data parameter:\n"
 "{data}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2528
+#: ../../uaclient/messages/__init__.py:2534
 #, python-brace-format
 msgid "'{arg}' is not formatted as 'key=value'"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2533
+#: ../../uaclient/messages/__init__.py:2539
 #, python-brace-format
 msgid "Unable to determine version: {error_msg}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2538
+#: ../../uaclient/messages/__init__.py:2544
 msgid "features.disable_auto_attach set in config"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2543
+#: ../../uaclient/messages/__init__.py:2549
 #, python-brace-format
 msgid "Unable to determine unattended-upgrades status: {error_msg}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2549
+#: ../../uaclient/messages/__init__.py:2555
 #, python-brace-format
 msgid "Expected value with type {expected_type} but got type: {got_type}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2555
+#: ../../uaclient/messages/__init__.py:2561
 #, python-brace-format
 msgid ""
 "Got value with incorrect type at index {index}:\n"
 "{nested_msg}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2561
+#: ../../uaclient/messages/__init__.py:2567
 #, python-brace-format
 msgid ""
 "Got value with incorrect type for field \"{key}\":\n"
 "{nested_msg}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2568
+#: ../../uaclient/messages/__init__.py:2574
 #, python-brace-format
 msgid "Value provided was not found in {enum_class}'s allowed: value: {values}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2579
+#: ../../uaclient/messages/__init__.py:2585
 #, python-brace-format
 msgid "Error updating ESM services cache: {error}"
 msgstr ""
 
-#: ../../uaclient/messages/__init__.py:2585
+#: ../../uaclient/messages/__init__.py:2591
 #, python-brace-format
 msgid ""
 "There is a problem with the resource directives provided by {url}\n"
diff --git a/features/ubuntu_pro.feature b/features/ubuntu_pro.feature
index 30c869c6df..c5f9639711 100644
--- a/features/ubuntu_pro.feature
+++ b/features/ubuntu_pro.feature
@@ -254,7 +254,8 @@ Feature: Command behaviour when auto-attached in an ubuntu PRO image
     When I verify that running `pro auto-attach` `with sudo` exits `1`
     Then stderr matches regexp:
       """
-      Error on Pro Image:
+      Failed to identify this image as a valid Ubuntu Pro image.
+      Details:
       missing instance information
       """
 
diff --git a/uaclient/messages/__init__.py b/uaclient/messages/__init__.py
index bb1ac4f29d..6742b8e682 100644
--- a/uaclient/messages/__init__.py
+++ b/uaclient/messages/__init__.py
@@ -2265,7 +2265,13 @@ def __repr__(self):
 )
 
 E_INVALID_PRO_IMAGE = FormattedNamedMessage(
-    name="invalid-pro-image", msg=t.gettext("Error on Pro Image:\n{error_msg}")
+    name="invalid-pro-image",
+    msg=t.gettext(
+        """\
+Failed to identify this image as a valid Ubuntu Pro image.
+Details:
+{error_msg}"""
+    ),
 )
 
 E_CLOUD_METADATA_ERROR = FormattedNamedMessage(