Comment 2 for bug 1101096

StacktraceTop:
 fr_archive_is_capable_of (self=0x0, requested_capabilities=requested_capabilities@entry=1 '\001') at fr-archive.c:488
 fr_window_archive_list (window=0x6f0300) at fr-window.c:6027
 _archive_operation_completed (window=window@entry=0x6f0300, action=action@entry=FR_ACTION_LOADING_ARCHIVE, error=error@entry=0x0) at fr-window.c:2995
 fr_window_stop_batch_with_error (window=0x6f0300, action=FR_ACTION_LOADING_ARCHIVE, error_type=<optimized out>, error_message=0x0) at fr-window.c:9601
 package_installer_terminated (idata=0xc5adf0, error_type=FR_ERROR_STOPPED, error_message=0x0) at dlg-package-installer.c:66