I have an Ubuntu server 14.04 and got the message during system update:<\/p>\n
To solve this you will have to compile the locale definitions:<\/p>\n Problem solved!<\/p>\n","protected":false},"excerpt":{"rendered":" I have an Ubuntu server 14.04 and got the message during system update: ?> sudo apt-get -y dist-upgrade … perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_TIME = “en_US.UTF-8”, LC_MONETARY = “en_US.UTF-8”, LC_ADDRESS = “en_US.UTF-8”, LC_TELEPHONE = “en_US.UTF-8”, LC_NAME = “en_US.UTF-8”, LC_MEASUREMENT = […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-946","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/jakobsens.net\/index.php?rest_route=\/wp\/v2\/posts\/946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jakobsens.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jakobsens.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jakobsens.net\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/jakobsens.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=946"}],"version-history":[{"count":5,"href":"https:\/\/jakobsens.net\/index.php?rest_route=\/wp\/v2\/posts\/946\/revisions"}],"predecessor-version":[{"id":951,"href":"https:\/\/jakobsens.net\/index.php?rest_route=\/wp\/v2\/posts\/946\/revisions\/951"}],"wp:attachment":[{"href":"https:\/\/jakobsens.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jakobsens.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jakobsens.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}?> sudo apt-get -y dist-upgrade
\n...
\nperl: warning: Setting locale failed.
\nperl: warning: Please check that your locale settings:
\nLANGUAGE = (unset),
\nLC_ALL = (unset),
\nLC_TIME = \"en_US.UTF-8\",
\nLC_MONETARY = \"en_US.UTF-8\",
\nLC_ADDRESS = \"en_US.UTF-8\",
\nLC_TELEPHONE = \"en_US.UTF-8\",
\nLC_NAME = \"en_US.UTF-8\",
\nLC_MEASUREMENT = \"en_US.UTF-8\",
\nLC_IDENTIFICATION = \"en_US.UTF-8\",
\nLC_NUMERIC = \"en_US.UTF-8\",
\nLC_PAPER = \"en_US.UTF-8\",
\nLANG = \"en_US.UTF-8\"
\nare supported and installed on your system.
\nperl: warning: Falling back to the standard locale (\"C\").
\nlocale: Cannot set LC_CTYPE to default locale: No such file or directory
\nlocale: Cannot set LC_MESSAGES to default locale: No such file or directory
\nlocale: Cannot set LC_ALL to default locale: No such file or directory
\n...
\n<\/code><\/strong><\/p>\n?> sudo locale-gen en_US en_US.UTF-8
\n<\/code><\/strong>
\nand then reconfigure the locale setup:<\/p>\n?> sudo dpkg-reconfigure locales
\n<\/code><\/strong><\/p>\n