root@sec-eoan-amd64:~# apt install seccomp Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: linux-headers-5.3.0-23 linux-headers-5.3.0-23-generic linux-headers-5.3.0-29 linux-headers-5.3.0-29-generic linux-headers-5.3.0-40 linux-headers-5.3.0-40-generic linux-headers-5.3.0-42 linux-headers-5.3.0-42-generic linux-image-5.3.0-23-generic linux-image-5.3.0-29-generic linux-image-5.3.0-40-generic linux-image-5.3.0-42-generic linux-modules-5.3.0-23-generic linux-modules-5.3.0-29-generic linux-modules-5.3.0-40-generic linux-modules-5.3.0-42-generic linux-modules-extra-5.3.0-18-generic linux-modules-extra-5.3.0-23-generic linux-modules-extra-5.3.0-29-generic linux-modules-extra-5.3.0-40-generic linux-modules-extra-5.3.0-42-generic Use 'apt autoremove' to remove them. Suggested packages: libseccomp-dev The following NEW packages will be installed: seccomp 0 to upgrade, 1 to newly install, 0 to remove and 0 not to upgrade. Need to get 40.1 kB of archives. After this operation, 310 kB of additional disk space will be used. Get:1 http://au.archive.ubuntu.com/ubuntu eoan/main amd64 seccomp amd64 2.4.1-0ubuntu0.19.10.3 [40.1 kB] Fetched 40.1 kB in 0s (0 B/s) Selecting previously unselected package seccomp. (Reading database ... 365479 files and directories currently installed.) Preparing to unpack .../seccomp_2.4.1-0ubuntu0.19.10.3_amd64.deb ... Unpacking seccomp (2.4.1-0ubuntu0.19.10.3) ... Setting up seccomp (2.4.1-0ubuntu0.19.10.3) ... Processing triggers for man-db (2.8.7-3) ... root@sec-eoan-amd64:~# dpkg -l seccomp libseccomp2 Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-=================-======================-============-============================================================= ii libseccomp2:amd64 2.4.1-0ubuntu0.19.10.3 amd64 high level interface to Linux seccomp filter ii seccomp 2.4.1-0ubuntu0.19.10.3 amd64 helper tools for high level interface to Linux seccomp filter root@sec-eoan-amd64:~# scmp_sys_resolver -a aarch64 getrlimit 163 root@sec-eoan-amd64:~# cat </etc/apt/sources.list.d/ubuntu-$(lsb_release -cs)-proposed.list > # Enable Ubuntu proposed archive > deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs)-proposed restricted main multiverse universe > EOF root@sec-eoan-amd64:~# apt update Hit:1 http://archive.ubuntu.com/ubuntu eoan InRelease Hit:2 http://au.archive.ubuntu.com/ubuntu eoan InRelease Hit:3 http://au.archive.ubuntu.com/ubuntu eoan-updates InRelease Hit:4 http://archive.ubuntu.com/ubuntu eoan-updates InRelease Get:5 http://archive.ubuntu.com/ubuntu eoan-proposed InRelease [107 kB] Get:6 http://archive.ubuntu.com/ubuntu eoan-proposed/restricted amd64 Packages [8,820 B] Get:7 http://archive.ubuntu.com/ubuntu eoan-proposed/restricted Translation-en [2,332 B] Get:8 http://archive.ubuntu.com/ubuntu eoan-proposed/main amd64 Packages [41.7 kB] Get:9 http://archive.ubuntu.com/ubuntu eoan-proposed/main i386 Packages [18.9 kB] Get:10 http://archive.ubuntu.com/ubuntu eoan-proposed/main Translation-en [16.9 kB] Get:11 http://archive.ubuntu.com/ubuntu eoan-proposed/main amd64 DEP-11 Metadata [3,148 B] Get:12 http://archive.ubuntu.com/ubuntu eoan-proposed/main DEP-11 48x48 Icons [3,976 B] Get:13 http://archive.ubuntu.com/ubuntu eoan-proposed/main DEP-11 64x64 Icons [5,795 B] Get:14 http://archive.ubuntu.com/ubuntu eoan-proposed/multiverse amd64 DEP-11 Metadata [2,468 B] Get:15 http://archive.ubuntu.com/ubuntu eoan-proposed/multiverse DEP-11 48x48 Icons [29 B] Get:16 http://archive.ubuntu.com/ubuntu eoan-proposed/multiverse DEP-11 64x64 Icons [2,638 B] Get:17 http://archive.ubuntu.com/ubuntu eoan-proposed/universe i386 Packages [14.5 kB] Get:18 http://archive.ubuntu.com/ubuntu eoan-proposed/universe amd64 Packages [20.9 kB] Get:19 http://archive.ubuntu.com/ubuntu eoan-proposed/universe Translation-en [13.3 kB] Get:20 http://archive.ubuntu.com/ubuntu eoan-proposed/universe amd64 DEP-11 Metadata [212 B] Get:21 http://archive.ubuntu.com/ubuntu eoan-proposed/universe DEP-11 48x48 Icons [29 B] Get:22 http://archive.ubuntu.com/ubuntu eoan-proposed/universe DEP-11 64x64 Icons [29 B] Get:23 http://security.ubuntu.com/ubuntu eoan-security InRelease [97.5 kB] Get:24 http://security.ubuntu.com/ubuntu eoan-security/main amd64 DEP-11 Metadata [24.6 kB] Get:25 http://security.ubuntu.com/ubuntu eoan-security/universe amd64 DEP-11 Metadata [35.2 kB] Fetched 420 kB in 2s (190 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done 16 packages can be upgraded. Run 'apt list --upgradable' to see them. root@sec-eoan-amd64:~# apt install seccomp/$(lsb_release -cs)-proposed libseccomp2/$(lsb_release -cs)-proposed Reading package lists... Done Building dependency tree Reading state information... Done Selected version '2.4.3-1ubuntu3.19.10.2' (Ubuntu:19.10/eoan-proposed [amd64]) for 'seccomp' Selected version '2.4.3-1ubuntu3.19.10.2' (Ubuntu:19.10/eoan-proposed [amd64]) for 'libseccomp2' The following packages were automatically installed and are no longer required: linux-headers-5.3.0-23 linux-headers-5.3.0-23-generic linux-headers-5.3.0-29 linux-headers-5.3.0-29-generic linux-headers-5.3.0-40 linux-headers-5.3.0-40-generic linux-headers-5.3.0-42 linux-headers-5.3.0-42-generic linux-image-5.3.0-23-generic linux-image-5.3.0-29-generic linux-image-5.3.0-40-generic linux-image-5.3.0-42-generic linux-modules-5.3.0-23-generic linux-modules-5.3.0-29-generic linux-modules-5.3.0-40-generic linux-modules-5.3.0-42-generic linux-modules-extra-5.3.0-18-generic linux-modules-extra-5.3.0-23-generic linux-modules-extra-5.3.0-29-generic linux-modules-extra-5.3.0-40-generic linux-modules-extra-5.3.0-42-generic Use 'apt autoremove' to remove them. Suggested packages: libseccomp-dev The following packages will be upgraded: libseccomp2 seccomp 2 to upgrade, 0 to newly install, 0 to remove and 14 not to upgrade. Need to get 45.5 kB of archives. After this operation, 260 kB disk space will be freed. Get:1 http://archive.ubuntu.com/ubuntu eoan-proposed/main amd64 libseccomp2 amd64 2.4.3-1ubuntu3.19.10.2 [40.2 kB] Get:2 http://archive.ubuntu.com/ubuntu eoan-proposed/main amd64 seccomp amd64 2.4.3-1ubuntu3.19.10.2 [5,292 B] Fetched 45.5 kB in 0s (244 kB/s) (Reading database ... 365484 files and directories currently installed.) Preparing to unpack .../libseccomp2_2.4.3-1ubuntu3.19.10.2_amd64.deb ... Unpacking libseccomp2:amd64 (2.4.3-1ubuntu3.19.10.2) over (2.4.1-0ubuntu0.19.10.3) ... Setting up libseccomp2:amd64 (2.4.3-1ubuntu3.19.10.2) ... (Reading database ... 365484 files and directories currently installed.) Preparing to unpack .../seccomp_2.4.3-1ubuntu3.19.10.2_amd64.deb ... Unpacking seccomp (2.4.3-1ubuntu3.19.10.2) over (2.4.1-0ubuntu0.19.10.3) ... Setting up seccomp (2.4.3-1ubuntu3.19.10.2) ... Processing triggers for man-db (2.8.7-3) ... Processing triggers for libc-bin (2.30-0ubuntu2.1) ... root@sec-eoan-amd64:~# dpkg -l seccomp libseccomp2 Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-=================-======================-============-============================================================= ii libseccomp2:amd64 2.4.3-1ubuntu3.19.10.2 amd64 high level interface to Linux seccomp filter ii seccomp 2.4.3-1ubuntu3.19.10.2 amd64 helper tools for high level interface to Linux seccomp filter root@sec-eoan-amd64:~# scmp_sys_resolver -a aarch64 getrlimit 163