/usr/bin/lzma: Decoder error

I just tried to intall trinity on a Debian squeeze, but "apt-get update" gives these errors and I cannot install trinity. Anybody an idea what's going on? Hole:5 http://ppa.quickbuild.pearsoncomputing.net squeeze Release.gpg [316 B] Ign http://ppa.quickbuild.pearsoncomputing.net squeeze/main i386 Packages/DiffIndex Ign http://ppa.quickbuild.pearsoncomputing.net squeeze/main TranslationIndex Hole:6 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Sources/DiffIndex [1885 B] Hole:7 http://ppa.quickbuild.pearsoncomputing.net squeeze Release [22,1 kB] Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main i386 Packages Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-en Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main Sources Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main Sources Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main i386 Packages Ign http://ppa.quickbuild.pearsoncomputing.net squeeze/main TranslationIndex Hole:8 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-de_AT 95% [8 Translation-de_AT lzma 0] [Verbindung mit insbergs.lv (80.81.32.247)]/usr/bin/lzma: Decoder error Hole:9 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-de 96% [9 Translation-de lzma 0] [Verbindung mit ppa.quickbuild.pearsoncomputing.net]/usr/bin/lzma: Decoder error Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-en Hole:10 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-de_DE [1885 B] Hole:11 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-en_GB [1885 B] 96% [11 Translation-en_GB lzma 0] [Verbindung mit mirror.trinity.lv] 292 B/s 6 s/usr/bin/lzma: Decoder error Treffer http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-en_GB Hole:12 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-de Hole:13 http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-de_DE [1885 B] Ign http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-de_AT Ign http://ppa.quickbuild.pearsoncomputing.net squeeze/main Translation-en_GB 66,7 kB wurden in 45 s heruntergeladen (1465 B/s) [ ERR] Paketlisten werden gelesen E: Encountered a section with no Package: header E: Problem with MergeList /var/lib/apt/lists/ppa.quickbuild.pearsoncomputing.net_trinity_trinity_debian_dists_squeeze_main_i18n_Translation-de E: Die Paketliste oder die Statusdatei konnte nicht eingelesen oder geöffnet werden. E: Konnte den Paketcache nicht neu erzeugen E: Encountered a section with no Package: header E: Problem with MergeList /var/lib/apt/lists/ppa.quickbuild.pearsoncomputing.net_trinity_trinity_debian_dists_squeeze_main_i18n_Translation-de E: Die Paketliste oder Statusdatei konnte nicht gelesen oder geöffnet werden. E: Encountered a section with no Package: header E: Problem with MergeList /var/lib/apt/lists/ppa.quickbuild.pearsoncomputing.net_trinity_trinity_debian_dists_squeeze_main_i18n_Translation-de E: Die Paketliste oder Statusdatei konnte nicht gelesen oder geöffnet werden. -- Mag. Dr. Nikolaus Klepp Einnehmerstraße 14 A-4810 Gmunden Tel.: +43 650 82 11 724 email: office(a)klepp.biz