just ran gem update on a light use server machine that hadn\'t been updated in a while... and am getting loads of \'unable to convert \"\\x??\" to UTF-8 in conv
gem update
The combination of Daniel and werm's answers worked for me, once I also unset LC_ALL. I ended up with this:
export LC_CTYPE=en_US.UTF-8 export LANG=en_US.UTF-8 unset LC_ALL