Synaptic allways dies when applying packagechanges. Steps to reproduce: 1. Start synaptic 2. Mark one or more packages for installtion and/or removal. 3. Apply the changes. Result: Synaptic just dies, if started from the console the following output is displayed: nms@debian:~$ gksu synaptic (synaptic:3601): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3601): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3601): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3601): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3601): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() Segmentation fault nms@debian:~$ Using kdesudo instead gives the same result (synaptic dies), but the "Segamentation fault" line is not printed: nms@debian:~$ kdesudo synaptic (synaptic:3381): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3381): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3381): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() (synaptic:3381): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() nms@debian:~$ Installing the same packages using "sudo apt-get install" works.