Could you please try the upgrade from the command line (eg 'sudo apt-get install distcc') and tell us if there is any error message?
If that doesn't say anything, please run
sudo /var/lib/dpkg/info/distcc.postinst
Could you please try the upgrade from the command line (eg 'sudo
apt-get install distcc') and tell us if there is any error message?
If that doesn't say anything, please run
sudo /var/lib/ dpkg/info/ distcc. postinst