Im not sure if maybe Trinity isnt fully uploaded yet or what is happening now.. but when I installed Kubuntu 10.04 (Lucid) today and attempted to install Trinity, I received errors about some files being missing. Here is a copy of the output:

0 upgraded, 367 newly installed, 3 to remove and 1 not upgraded.
Need to get 40.6MB/289MB of archives.
After this operation, 816MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main libqt3-mt 3:3.3.8-d-0ubuntu0+sr73+pr181~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main libtqtinterface 4:3.5.13-0ubuntu9+r1258011+pr4~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main libkdcraw3-trinity 4:3.5.13-0ubuntu9+r1254372+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main libkexiv2-3-trinity 4:3.5.13-0ubuntu9+r1248408+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main libkipi0-trinity 4:3.5.13-0ubuntu9+r1249829+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main libpythonize0-trinity 4:3.5.13-0ubuntu9+r1248408+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main pykdeextensions-trinity 4:3.5.13-0ubuntu9+r1248408+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main python-trinity-trinity 4:3.5.13-0ubuntu9+r1258860+pr5~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kmplayer-base-trinity 4:3.5.13-0ubuntu9+r1258263+pr4~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kmplayer-konq-plugins-trinity 4:3.5.13-0ubuntu9+r1258263+pr4~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main konversation-trinity 4:3.5.13-0ubuntu9+r1258263+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main ksplash-engine-moodin-trinity 4:3.5.13-0ubuntu9+r1248408+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main ksystemlog-trinity 4:3.5.13-0ubuntu9+r1259278+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main ktorrent-trinity 4:3.5.13-0ubuntu9+r1259606+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kubuntu-default-settings-trinity 1:10.10-9~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kwin-style-crystal-trinity 4:3.5.13-0ubuntu9+r1254499+pr4~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kubuntu-desktop-trinity 1:78
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kubuntu-konqueror-shortcuts-trinity 0.5~0ubuntu5
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kvkbd-trinity 4:3.5.13-0ubuntu9+r1258263+pr3~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main network-manager-kde-trinity 4:3.5.13-0ubuntu9+r1259315+pr1~lucid
  404  Not Found
Err http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/ lucid/main kubuntu-kdm-themes 1.0-1
  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/q/qt-x11-free/libqt3-mt_3.3.8-d-0ubuntu0+sr73+pr181~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/libt/libtqtinterface/libtqtinterface_3.5.13-0ubuntu9+r1258011+pr4~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/libk/libkdcraw-trinity/libkdcraw3-trinity_3.5.13-0ubuntu9+r1254372+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/libk/libkexiv2-trinity/libkexiv2-3-trinity_3.5.13-0ubuntu9+r1248408+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/libk/libkipi-trinity/libkipi0-trinity_3.5.13-0ubuntu9+r1249829+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/p/pykdeextensions-trinity/libpythonize0-trinity_3.5.13-0ubuntu9+r1248408+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/p/pykdeextensions-trinity/pykdeextensions-trinity_3.5.13-0ubuntu9+r1248408+pr3~lucid_all.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/p/python-trinity-trinity/python-trinity-trinity_3.5.13-0ubuntu9+r1258860+pr5~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kmplayer-trinity/kmplayer-base-trinity_3.5.13-0ubuntu9+r1258263+pr4~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kmplayer-trinity/kmplayer-konq-plugins-trinity_3.5.13-0ubuntu9+r1258263+pr4~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/konversation-trinity/konversation-trinity_3.5.13-0ubuntu9+r1258263+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/ksplash-engine-moodin-trinity/ksplash-engine-moodin-trinity_3.5.13-0ubuntu9+r1248408+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/ksystemlog-trinity/ksystemlog-trinity_3.5.13-0ubuntu9+r1259278+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/ktorrent-trinity/ktorrent-trinity_3.5.13-0ubuntu9+r1259606+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kubuntu-default-settings-trinity/kubuntu-default-settings-trinity_10.10-9~lucid_all.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kwin-style-crystal-trinity/kwin-style-crystal-trinity_3.5.13-0ubuntu9+r1254499+pr4~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kubuntu-meta-trinity/kubuntu-desktop-trinity_78_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kubuntu-konqueror-shortcuts-trinity/kubuntu-konqueror-shortcuts-trinity_0.5~0ubuntu5_all.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kvkbd-trinity/kvkbd-trinity_3.5.13-0ubuntu9+r1258263+pr3~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/knetworkmanager8-trinity/network-manager-kde-trinity_3.5.13-0ubuntu9+r1259315+pr1~lucid_amd64.deb  404  Not Found
Failed to fetch http://ppa.quickbuild.pearsoncomputing.net/trinity/trinity-v3.5.13/ubuntu/pool/main/k/kubuntu-kdm-themes/kubuntu-kdm-themes_1.0-1_all.deb  404  Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
root@ubuntu:~#


Are there any thoughts about this? Is Trinity not available for Lucid?