Package: libparted2 Version: 3.2-24 src:parted Please include upstream commit c6dc6e5d from 2015 as additional package patch because it fixes the unit of the partition resize ioctl. http://git.savannah.gnu.org/cgit/parted.git/commit/?id=c6dc6e5d0f49a26242d2b28622514814a53d92e1
Currently the extended partitions will be inaccessible until some program forces the kernel to reread the partition table. See related issues: https://github.com/storaged-project/udisks/issues/425 https://bugs.launchpad.net/ubuntu/+source/gnome-disk-utility/+bug/1641308