root@sec-focal-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-5.4.0-26 linux-headers-5.4.0-26-generic linux-headers-5.4.0-28 linux-headers-5.4.0-28-generic linux-headers-5.4.0-29 linux-headers-5.4.0-29-generic linux-headers-5.4.0-31 linux-headers-5.4.0-31-generic linux-image-5.4.0-26-generic linux-image-5.4.0-28-generic linux-image-5.4.0-29-generic linux-image-5.4.0-31-generic linux-modules-5.4.0-26-generic linux-modules-5.4.0-28-generic linux-modules-5.4.0-29-generic linux-modules-5.4.0-31-generic linux-modules-extra-5.4.0-26-generic linux-modules-extra-5.4.0-28-generic linux-modules-extra-5.4.0-29-generic linux-modules-extra-5.4.0-31-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 5,272 B of archives. After this operation, 33.8 kB of additional disk space will be used. Get:1 https://mirror.aarnet.edu.au/ubuntu focal/main amd64 seccomp amd64 2.4.3-1ubuntu1 [5,272 B] Fetched 5,272 B in 0s (31.7 kB/s) Selecting previously unselected package seccomp. (Reading database ... 333286 files and directories currently installed.) Preparing to unpack .../seccomp_2.4.3-1ubuntu1_amd64.deb ... Unpacking seccomp (2.4.3-1ubuntu1) ... Setting up seccomp (2.4.3-1ubuntu1) ... Processing triggers for man-db (2.9.1-1) ... root@sec-focal-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 2.4.3-1ubuntu1 amd64 high level interface to Linux seccomp filter ii seccomp 2.4.3-1ubuntu1 amd64 helper tools for high level interface to Linux seccomp filter root@sec-focal-amd64:~# scmp_sys_resolver -a aarch64 getrlimit -10180 root@sec-focal-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-focal-amd64:~# apt update Get:1 http://archive.ubuntu.com/ubuntu focal InRelease [265 kB] Hit:2 https://mirror.aarnet.edu.au/ubuntu focal InRelease Hit:3 https://mirror.aarnet.edu.au/ubuntu focal-updates InRelease Hit:4 http://archive.ubuntu.com/ubuntu focal-updates InRelease Get:5 http://archive.ubuntu.com/ubuntu focal-proposed InRelease [265 kB] Get:6 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB] Get:7 http://archive.ubuntu.com/ubuntu focal-proposed/restricted amd64 Packages [9,028 B] Get:8 http://archive.ubuntu.com/ubuntu focal-proposed/restricted Translation-en_AU [1,144 B] Get:9 http://archive.ubuntu.com/ubuntu focal-proposed/restricted Translation-en [2,580 B] Get:10 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 Packages [52.7 kB] Get:11 http://archive.ubuntu.com/ubuntu focal-proposed/main i386 Packages [18.1 kB] Get:12 http://archive.ubuntu.com/ubuntu focal-proposed/main Translation-en_AU [1,836 B] Get:13 http://archive.ubuntu.com/ubuntu focal-proposed/main Translation-en [24.0 kB] Get:14 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 DEP-11 Metadata [3,148 B] Get:15 http://archive.ubuntu.com/ubuntu focal-proposed/main DEP-11 48x48 Icons [3,977 B] Get:16 http://archive.ubuntu.com/ubuntu focal-proposed/main DEP-11 64x64 Icons [5,795 B] Get:17 http://archive.ubuntu.com/ubuntu focal-proposed/main DEP-11 64x64@2 Icons [29 B] Get:18 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse i386 Packages [5,632 B] Get:19 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse Translation-en_AU [51.7 kB] Get:20 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse Translation-en [3,404 B] Get:21 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse amd64 DEP-11 Metadata [212 B] Get:22 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse DEP-11 48x48 Icons [29 B] Get:23 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse DEP-11 64x64 Icons [29 B] Get:24 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse DEP-11 64x64@2 Icons [29 B] Get:25 http://archive.ubuntu.com/ubuntu focal-proposed/universe amd64 Packages [24.8 kB] Get:26 http://archive.ubuntu.com/ubuntu focal-proposed/universe i386 Packages [14.1 kB] Get:27 http://archive.ubuntu.com/ubuntu focal-proposed/universe Translation-en_AU [1,132 B] Get:28 http://archive.ubuntu.com/ubuntu focal-proposed/universe Translation-en [19.0 kB] Get:29 http://archive.ubuntu.com/ubuntu focal-proposed/universe amd64 DEP-11 Metadata [29.6 kB] Get:30 http://archive.ubuntu.com/ubuntu focal-proposed/universe DEP-11 48x48 Icons [8,534 B] Get:31 http://archive.ubuntu.com/ubuntu focal-proposed/universe DEP-11 64x64 Icons [28.2 kB] Get:32 http://archive.ubuntu.com/ubuntu focal-proposed/universe DEP-11 64x64@2 Icons [29 B] Get:33 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [18.6 kB] Get:34 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [31.5 kB] Fetched 996 kB in 2s (441 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done 31 packages can be upgraded. Run 'apt list --upgradable' to see them. root@sec-focal-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 '2.4.3-1ubuntu3.20.04.2' (Ubuntu:20.04/focal-proposed [amd64]) for 'seccomp' Selected version '2.4.3-1ubuntu3.20.04.2' (Ubuntu:20.04/focal-proposed [amd64]) for 'libseccomp2' The following packages were automatically installed and are no longer required: linux-headers-5.4.0-26 linux-headers-5.4.0-26-generic linux-headers-5.4.0-28 linux-headers-5.4.0-28-generic linux-headers-5.4.0-29 linux-headers-5.4.0-29-generic linux-headers-5.4.0-31 linux-headers-5.4.0-31-generic linux-image-5.4.0-26-generic linux-image-5.4.0-28-generic linux-image-5.4.0-29-generic linux-image-5.4.0-31-generic linux-modules-5.4.0-26-generic linux-modules-5.4.0-28-generic linux-modules-5.4.0-29-generic linux-modules-5.4.0-31-generic linux-modules-extra-5.4.0-26-generic linux-modules-extra-5.4.0-28-generic linux-modules-extra-5.4.0-29-generic linux-modules-extra-5.4.0-31-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 29 not to upgrade. Need to get 47.2 kB of archives. After this operation, 0 B of additional disk space will be used. Get:1 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 libseccomp2 amd64 2.4.3-1ubuntu3.20.04.2 [41.9 kB] Get:2 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 seccomp amd64 2.4.3-1ubuntu3.20.04.2 [5,288 B] Fetched 47.2 kB in 0s (4,359 kB/s) (Reading database ... 333291 files and directories currently installed.) Preparing to unpack .../libseccomp2_2.4.3-1ubuntu3.20.04.2_amd64.deb ... Unpacking libseccomp2:amd64 (2.4.3-1ubuntu3.20.04.2) over (2.4.3-1ubuntu1) ... Setting up libseccomp2:amd64 (2.4.3-1ubuntu3.20.04.2) ... (Reading database ... 333291 files and directories currently installed.) Preparing to unpack .../seccomp_2.4.3-1ubuntu3.20.04.2_amd64.deb ... Unpacking seccomp (2.4.3-1ubuntu3.20.04.2) over (2.4.3-1ubuntu1) ... Setting up seccomp (2.4.3-1ubuntu3.20.04.2) ... Processing triggers for man-db (2.9.1-1) ... Processing triggers for libc-bin (2.31-0ubuntu9) ... root@sec-focal-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 2.4.3-1ubuntu3.20.04.2 amd64 high level interface to Linux seccomp filter ii seccomp 2.4.3-1ubuntu3.20.04.2 amd64 helper tools for high level interface to Linux seccomp filter root@sec-focal-amd64:~# scmp_sys_resolver -a aarch64 getrlimit 163