In your varlogdistupgradeapttermlog file you have a line (line 2410):
dpkg: error processing /var/cache/apt/archives/brasero_0.7.1-3ubuntu1_i386.deb (--unpack):
corrupted filesystem tarfile - corrupted package archive
It seems the package was not downloaded successfully... This can happen sometimes...
Just do 'sudo aptitude install brasero' and it should work again...
In your varlogdistupgra deapttermlog file you have a line (line 2410): apt/archives/ brasero_ 0.7.1-3ubuntu1_ i386.deb (--unpack):
dpkg: error processing /var/cache/
corrupted filesystem tarfile - corrupted package archive
It seems the package was not downloaded successfully... This can happen sometimes...
Just do 'sudo aptitude install brasero' and it should work again...