stderr: "loadlocale.c:129: _nl_intern_locale_data: Assertion ...

Question

Installing tuper I ran into this error

stderr: "loadlocale.c:129: _nl_intern_locale_data: Assertion `cnt < (sizeof (_nl_value_type_LC_TIME) / sizeof (_nl_value_type_LC_T...........

Answer 1

You need to reconfigure your locales

nano /etc/locale.gen

uncomment en_US.UTF8 UTF8

then

sudo dpkg-reconfigure locales

chose en_US

once done unlog from ssh and relog

then confirm locales have been changed with command: locale

and then it should work