Package: ctop Version: 1.0.0-2 Severity: important anthony@Zia:~$ ctop [ERROR] Failed to locate cgroup mountpoints.
But it's mounted, and being used: $ ls /sys/fs/cgroup/ cgroup.controllers cgroup.procs cgroup.threads system.slice cgroup.max.depth cgroup.stat init.scope user.slice cgroup.max.descendants cgroup.subtree_control machine.slice Possibly ctop doesn't understand the cgroup2 unified hierarchy? -- System Information: Debian Release: 10.0 APT prefers testing-debug APT policy: (500, 'testing-debug'), (500, 'testing'), (200, 'unstable-debug'), (200, 'unstable'), (150, 'stable'), (100, 'experimental-debug'), (100, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.19.0-4-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_FIRMWARE_WORKAROUND, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en_GB (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages ctop depends on: ii python3 3.7.3-1 ctop recommends no packages. ctop suggests no packages. -- no debconf information