Package: kernel-patch-grsecurity2 Version: gradm2 Severity: important gradm2 package description suggests installing kernel-patch-grsecurity2 to have grsecurity supported by the kernel. However, that package is no longer available in Debian (Testing).
-- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (990, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.6.0-1-amd64 (SMP w/4 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE= (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled