Hi I am having the following problems with Tipptrainer: dpkg: parse error, in file '/var/lib/dpkg/available' near line 15149 package 'typptrainer': `Depends' field, reference to `0tipptrainer-datQ-en': version contains ` ' E: Sub-process /usr/bin/dpkg returned an error code (2) I cannot remove Tipptrainer using either software center, apt-get or synaptic.The error is stopping Ubuntu system updates from installing. I have also posted a question on Launchpad but the answers I have received have not worked. Please help!