For KDE the exact command line to get passed this bug is: LC_ALL=C.UTF-8 sudo do-release-upgrade -m desktop -f DistUpgradeViewKDE
This gives the following: Er wordt gecontroleerd of er een nieuwe Ubuntu-uitgave is Ophalen:1 Handtekening opwaardeerprogramma [198 B] Ophalen:2 Opwaardeerprogramma [1136 kB] 1136 kB opgehaald in 0s (0 B/s) 'saucy.tar.gz' tegen 'saucy.tar.gz.gpg' verifiëren âsaucy.tar.gzâ wordt uitgepakt (note strange char's) Then follows some repeated: Fontconfig warning: ignoring C.UTF-8: not a valid language tag So, not 100% language tag, but get's me passed the crash point. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1241148 Title: do-release-upgrade crashes while updating from 13.04 to 13.10 when locale is ru-RU.UTF8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1241148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs