Hi, Running parted -l crashes with Backtrace has 15 calls on stack: 15: /lib/x86_64-linux-gnu/libparted.so.2(ped_assert+0x44) [0x7f58e0393644] 14: /lib/x86_64-linux-gnu/libparted.so.2(+0x20b26) [0x7f58e03a6b26] 13: /lib/x86_64-linux-gnu/libparted.so.2(+0x120aa) [0x7f58e03980aa] 12: /lib/x86_64-linux-gnu/libparted.so.2(ped_disk_add_partition+0x263) [0x7f58e03989a3] 11: /lib/x86_64-linux-gnu/libparted.so.2(+0x20405) [0x7f58e03a6405] 10: /lib/x86_64-linux-gnu/libparted.so.2(+0x204a0) [0x7f58e03a64a0] 9: /lib/x86_64-linux-gnu/libparted.so.2(+0x204a0) [0x7f58e03a64a0] 8: /lib/x86_64-linux-gnu/libparted.so.2(+0x2043f) [0x7f58e03a643f] 7: /lib/x86_64-linux-gnu/libparted.so.2(+0x21555) [0x7f58e03a7555] 6: /lib/x86_64-linux-gnu/libparted.so.2(ped_disk_new+0x48) [0x7f58e03985c8] 5: parted() [0x407769] 4: parted() [0x4069cf] 3: parted(main+0x11b2) [0x405f82] 2: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f58dfb88b45] 1: parted() [0x405fc7] You found a bug in GNU Parted! Here's what you have to do: Don't panic! The bug has most likely not affected any of your data. Help us to fix this bug by doing the following: Check whether the bug has already been fixed by checking the last version of GNU Parted that you can find at: http://ftp.gnu.org/gnu/parted/ Please check this version prior to bug reporting. If this has not been fixed yet or if you don't know how to check, please visit the GNU Parted website: http://www.gnu.org/software/parted for further information. Your report should contain the version of this release (3.2) along with the error message below, the output of parted DEVICE unit co print unit s print and the following history of commands you entered. Also include any additional information about your setup you consider important. Assertion (metadata_length > 0) at ../../../libparted/labels/dos.c:2313 in function add_logical_part_metadata() failed. As much as I found searching aroud mentioned about partitions needing at least a sector in between eachother for metadata - is that it? Weird thing is that everything worked before I removed my Windows partition from the gap in between sda1 and sda3. Output of fdisk -l: Disk /dev/sda: 238.5 GiB, 256060514304 bytes, 500118192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x9a232254 Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 3074047 3072000 1.5G 7 HPFS/NTFS/exFAT /dev/sda3 397805566 485435391 87629826 41.8G 5 Extended /dev/sda5 397805568 436865023 39059456 18.6G 83 Linux /dev/sda6 436867072 466163711 29296640 14G 83 Linux /dev/sda7 466163712 485435391 19271680 9.2G 82 Linux swap / Solaris BR, Rauno