Unsupported locale errors in XOrg

[Thomas Lübking]

On Tue, Apr 10, 2018 at 02:17:13AM +0800, Prashanth Chandra wrote:
>Hello,
>
>I'm getting "unsupported locale" warnings and crashes when running
>programs such as xterm or dmenu on a clean install of Ubuntu 17.10
>
>Examples:
>warning: no locale support
>Warning: locale not supported by Xlib, locale set to C
>
>Here's the offending line from dmenu's source code:
>
>if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
>fputs("warning: no locale support\n", stderr);

You certainly have bleachbit installed ...?

https://bbs.archlinux.org/viewtopic.php?pid=1669411#p1669411