A bug has been detected in GNU Parted. Refer to the web site of parted http://www.gnu.org/software/parted/parted.html for more informations of what could be useful for bug submitting! Please email a bug report to address@hidden containing at least the version (1.8.8) and the following message: Assertion (ped_partition_is_active (part)) at ../../libparted/disk.c:1205 in function ped_partition_is_flag_available() failed.