bashrc: export $LANG for the stupid Debian UTF-8 problem

.bashrc

@@ -52,6 +52,11 @@ if [[ "$(uname -s)" == 'Linux' ]]; then
             export NEEDRESTART_MODE='a'
             export DEBIAN_FRONTEND='noninteractive'
             export APT_LISTCHANGES_FRONTEND='none'
+
+            if grep 'ID=debian' /etc/os-release > /dev/null; then
+                LANG="$(grep -v '^# ' /etc/locale.gen | head -n 1 | sed -e 's/ /./')"
+                export LANG
+            fi
         fi
     fi