100% tests passed

locales/en.sh

@@ -1,2 +1,5 @@
 # shellcheck disable=SC2034
 MSG_UNBOUND_VARIABLE_REGEX='^(.*): line ([0-9]+): (.*): unbound variable$'
+MSG_COMMAND_NOT_FOUND_REGEX='^(.*): line ([0-9]+): (.*): command not found$'
+MSG_FILE_NOT_FOUND_REGEX='^(.*): line ([0-9]+): (.*): No such file or directory$'
+MSG_SOURCE_NOT_FOUND_REGEX='^(.*): line ([0-9]+): (.*): No such file or directory$'

locales/es.sh

@@ -1,3 +1,5 @@
 # shellcheck disable=SC2034
-
-MSG_UNBOUND_VARIABLE_REGEX='^(.*): line ([0-9]+): (.*): unbound variable$'
+MSG_UNBOUND_VARIABLE_REGEX='^(.*): línea ([0-9]+): (.*): variable sin asignar$' #note the extra ' ' (compare with locale en)
+MSG_COMMAND_NOT_FOUND_REGEX='^(.*): línea ([0-9]+): (.*): orden no encontrada$'
+MSG_FILE_NOT_FOUND_REGEX='^(.*): línea ([0-9]+): (.*): No existe el fichero o el directorio$'
+MSG_SOURCE_NOT_FOUND_REGEX='^(.*): línea ([0-9]+): (.*): No existe el fichero o el directorio$'

locales/fr.sh

@@ -1,2 +1,10 @@
 # shellcheck disable=SC2034
-MSG_UNBOUND_VARIABLE_REGEX='^(.*): line ([0-9]+): (.*): unbound variable$'
+
+# note the extra ' ' (compare with locale en) => raise issue fr.po
+MSG_UNBOUND_VARIABLE_REGEX='^(.*): ligne ([0-9]+): (.*) : variable sans liaison$'
+
+# extra ' ' + weird NBSP (removed programmatically) => raise issue fr.po too
+MSG_COMMAND_NOT_FOUND_REGEX='^(.*): ligne ([0-9]+): (.*) : commande introuvable$'
+
+MSG_FILE_NOT_FOUND_REGEX='^(.*): ligne ([0-9]+): (.*): Aucun fichier ou dossier de ce nom$'
+MSG_SOURCE_NOT_FOUND_REGEX='^(.*): ligne ([0-9]+): (.*): Aucun fichier ou dossier de ce nom$'