I'm running Arch and get a "free(): invalid pointer":
$ parted -v parted (GNU parted) 3.3 Copyright (C) 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by <http://git.debian.org/?p=parted/parted.git;a=blob_plain;f=AUTHORS>. I just hit "enter" when it prompts me for the end of the partition: $ sudo parted /dev/sdc GNU Parted 3.3 Using /dev/sdc Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) p Model: RICOH R5U880FlashMedia (scsi) Disk /dev/sdc: 63.9GB Sector size (logical/physical): 512B/512B Partition Table: msdos Disk Flags: Number Start End Size Type File system Flags 1 4194kB 273MB 268MB primary fat32 lba 2 273MB 15.9GB 15.7GB primary ext4 (parted) resizepart 2 End? [15.9GB]? free(): invalid pointer zsh: abort sudo parted /dev/sdc Thanks.