Eero Volotinen <eero.voloti...@iki.fi> wrote: > You need to import needed gpg key.
> Try something like this > gpg --keyserver pgpkeys.mit.edu --recv-key 7638D0442B90D010 > gpg -a --export 7638D0442B90D010 | sudo apt-key add - No! You should *never* manually import any ReleaseKey. Those should always only come from the keyring packages in Debian itself or your system may end up trusting a key which has been removed from the official keyeing. S° -- Sigmentation fault. Core dumped.
