/usr/bin/gdb:11:iterate_over_symtabs:collect_symtabs_from_filename:create_sals_line_offset:convert_linespec_to_sals:parse_linespec

The Ubuntu Error Tracker has been receiving reports about a problem regarding gdb. This problem was most recently seen with package version 8.1-0ubuntu3, the problem page at https://errors.ubuntu.com/problem/04ece8063085fce50f8809e11d4432f3f6d8d7a7 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.