iconv -l | grep -E 'CN-?EXT'
Older Systems:
find / -name gconv-modules
Newer systems:
find / -name gconv-modules-extra.conf
Older Systems:
sudo nano /usr/lib/x86_64-linux-gnu/gconv/gconv-modules
Newer systems:
sudo nano /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.d/gconv-modules-extra.conf
PageDown 50x, Comment out offending modules:
#alias ISO2022CNEXT// ISO-2022-CN-EXT//
#module ISO-2022-CN-EXT// INTERNAL ISO-2022-CN-EXT 1
#module INTERNAL ISO-2022-CN-EXT// ISO-2022-CN-EXT 1
sudo iconvconfig
Wait so you managed to fix this?