None on the "ntfsfix" commands worked. Forcing a reinstall of ntfs-3g as suggested elsehwre also did not work. Manually mounting worked. Blacklisting "ntfs3" now allows auto-mounting.
@nmaxx and @morbius1: thank you for the solution. My set-up: ~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 24.04.1 LTS Release: 24.04 Codename: noble ~$ uname -a Linux gandalf 6.8.0-49-generic #49-Ubuntu SMP PREEMPT_DYNAMIC Mon Nov 4 02:06:24 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062972 Title: ntfs partition does not mount with linux 6.8 and CONFIG_BLK_DEV_WRITE_MOUNTED=n To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2062972/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs