System/Kernel
cmd $ uname -a ; cat /etc/*release
Linux cute.calipendula 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64 GNU/Linux
PRETTY_NAME="Debian GNU/Linux 10 (buster)"
NAME="Debian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"4.19.0-10-amd64x86_64Debian GNU/Linux 10 (buster)
Networks
cmd $ ip route ; arp -a
default via 192.168.239.254 dev ens192 onlink
192.168.239.0/24 dev ens192 proto kernel scope link src 192.168.239.128
? (192.168.239.254) at 00:50:56:9e:0f:31 [ether] on ens192cmd $ netstat -antup4
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:88 0.0.0.0:* LISTEN 694/nginx: worker p
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN -
udp 0 0 0.0.0.0:5353 0.0.0.0:* -
udp 0 0 0.0.0.0:60011 0.0.0.0:* -
udp 0 0 0.0.0.0:631 0.0.0.0:* -
udp 0 0 0.0.0.0:45087 0.0.0.0:* - tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN -tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN -tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN -
Users & Groups
cmd $ cat /etc/passwd ; ls -lasht /home --color=auto
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/usr/sbin/nologin
man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
_apt:x:100:65534::/nonexistent:/usr/sbin/nologin
systemd-timesync:x:101:102:systemd Time Synchronization,,,:/run/systemd:/usr/sbin/nologin
systemd-network:x:102:103:systemd Network Management,,,:/run/systemd:/usr/sbin/nologin
systemd-resolve:x:103:104:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin
messagebus:x:104:110::/nonexistent:/usr/sbin/nologin
sshd:x:105:65534::/run/sshd:/usr/sbin/nologin
avahi:x:106:115:Avahi mDNS daemon,,,:/var/run/avahi-daemon:/usr/sbin/nologin
saned:x:107:116::/var/lib/saned:/usr/sbin/nologin
colord:x:108:117:colord colour management daemon,,,:/var/lib/colord:/usr/sbin/nologin
hplip:x:109:7:HPLIP system user,,,:/var/run/hplip:/bin/false
fox:x:1000:1000:fox,,,:/home/fox:/bin/bash
systemd-coredump:x:999:999:systemd Core Dumper:/:/usr/sbin/nologin
mysql:x:110:118:MySQL Server,,,:/nonexistent:/bin/false
postfix:x:111:119::/var/spool/postfix:/usr/sbin/nologin
courier:x:112:121::/var/lib/courier:/usr/sbin/nologin
fetchmail:x:113:65534::/var/lib/fetchmail:/bin/false
total 12K
4.0K drwxr-xr-x 2 fox fox 4.0K Jan 26 2021 fox
4.0K drwxr-xr-x 3 root root 4.0K Sep 17 2020 .
4.0K drwxr-xr-x 18 root root 4.0K Sep 17 2020 ..fox
cmd $ cut -d: -f1 /etc/passwd | xargs -n1 id
uid=0(root) gid=0(root) groups=0(root)
uid=1(daemon) gid=1(daemon) groups=1(daemon)
uid=2(bin) gid=2(bin) groups=2(bin)
uid=3(sys) gid=3(sys) groups=3(sys)
uid=4(sync) gid=65534(nogroup) groups=65534(nogroup)
uid=5(games) gid=60(games) groups=60(games)
uid=6(man) gid=12(man) groups=12(man)
uid=7(lp) gid=7(lp) groups=7(lp)
uid=8(mail) gid=8(mail) groups=8(mail)
uid=9(news) gid=9(news) groups=9(news)
uid=10(uucp) gid=10(uucp) groups=10(uucp)
uid=13(proxy) gid=13(proxy) groups=13(proxy)
uid=33(www-data) gid=33(www-data) groups=33(www-data)
uid=34(backup) gid=34(backup) groups=34(backup)
uid=38(list) gid=38(list) groups=38(list)
uid=39(irc) gid=39(irc) groups=39(irc)
uid=41(gnats) gid=41(gnats) groups=41(gnats)
uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
uid=100(_apt) gid=65534(nogroup) groups=65534(nogroup)
uid=101(systemd-timesync) gid=102(systemd-timesync) groups=102(systemd-timesync)
uid=102(systemd-network) gid=103(systemd-network) groups=103(systemd-network)
uid=103(systemd-resolve) gid=104(systemd-resolve) groups=104(systemd-resolve)
uid=104(messagebus) gid=110(messagebus) groups=110(messagebus)
uid=105(sshd) gid=65534(nogroup) groups=65534(nogroup)
uid=106(avahi) gid=115(avahi) groups=115(avahi)
uid=107(saned) gid=116(saned) groups=116(saned),114(scanner)
uid=108(colord) gid=117(colord) groups=117(colord)
uid=109(hplip) gid=7(lp) groups=7(lp)
uid=1000(fox) gid=1000(fox) groups=1000(fox),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),109(netdev),113(lpadmin),114(scanner)
uid=999(systemd-coredump) gid=999(systemd-coredump) groups=999(systemd-coredump)
uid=110(mysql) gid=118(mysql) groups=118(mysql)
uid=111(postfix) gid=119(postfix) groups=119(postfix)
uid=112(courier) gid=121(courier) groups=121(courier)
uid=113(fetchmail) gid=65534(nogroup) groups=65534(nogroup)uid=1000(fox) gid=1000(fox) groups=1000(fox),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),109(netdev),113(lpadmin),114(scanner)
SUIDs
cmd $ find / -perm -04000 -ls -type f 2>/dev/null | grep -v '/snap'
131108 44 -rwsr-xr-x 1 root root 44528 Jul 27 2018 /usr/bin/chsh
131107 56 -rwsr-xr-x 1 root root 54096 Jul 27 2018 /usr/bin/chfn
131110 84 -rwsr-xr-x 1 root root 84016 Jul 27 2018 /usr/bin/gpasswd
134638 64 -rwsr-xr-x 1 root root 63568 Jan 10 2019 /usr/bin/su
141475 24 -rwsr-xr-x 1 root root 23288 Jan 15 2019 /usr/bin/pkexec
145558 156 -rwsr-xr-x 1 root root 157192 Feb 2 2020 /usr/bin/sudo
134965 36 -rwsr-xr-x 1 root root 34888 Jan 10 2019 /usr/bin/umount
134491 44 -rwsr-xr-x 1 root root 44440 Jul 27 2018 /usr/bin/newgrp
145661 36 -rwsr-xr-x 1 root root 34896 Apr 22 2020 /usr/bin/fusermount
131111 64 -rwsr-xr-x 1 root root 63736 Jul 27 2018 /usr/bin/passwd
134963 52 -rwsr-xr-x 1 root root 51280 Jan 10 2019 /usr/bin/mount
145183 156 -rwsr-sr-x 1 root root 156808 Sep 6 2014 /usr/sbin/hping3
141478 20 -rwsr-xr-x 1 root root 18888 Jan 15 2019 /usr/lib/policykit-1/polkit-agent-helper-1
398758 428 -rwsr-xr-x 1 root root 436552 Jan 31 2020 /usr/lib/openssh/ssh-keysign
269626 52 -rwsr-xr-- 1 root messagebus 51184 Jul 5 2020 /usr/lib/dbus-1.0/dbus-daemon-launch-helper
395544 12 -rwsr-xr-x 1 root root 10232 Mar 28 2017 /usr/lib/eject/dmcrypt-get-device 145183 156 -rwsr-sr-x 1 root root 156808 Sep 6 2014 /usr/sbin/hping3
SGIDs
cmd $ find / -type f -perm -02000 -ls 2>/dev/null | grep -v '/snap'
136305 16 -rwxr-sr-x 1 root tty 14736 May 4 2018 /usr/bin/bsd-write
140445 20 -rwxr-sr-x 1 root mail 18944 Dec 3 2017 /usr/bin/dotlockfile
132536 36 -rwxr-sr-x 1 root tty 34896 Jan 10 2019 /usr/bin/wall
136365 44 -rwxr-sr-x 1 root crontab 43568 Oct 11 2019 /usr/bin/crontab
131106 72 -rwxr-sr-x 1 root shadow 71816 Jul 27 2018 /usr/bin/chage
131109 32 -rwxr-sr-x 1 root shadow 31000 Jul 27 2018 /usr/bin/expiry
140734 316 -rwxr-sr-x 1 root ssh 321672 Jan 31 2020 /usr/bin/ssh-agent
131912 40 -rwxr-sr-x 1 root shadow 39616 Feb 14 2019 /usr/sbin/unix_chkpwd
145183 156 -rwsr-sr-x 1 root root 156808 Sep 6 2014 /usr/sbin/hping3
145233 20 -r-xr-sr-x 1 root postdrop 18552 Jun 30 2020 /usr/sbin/postdrop
145242 24 -r-xr-sr-x 1 root postdrop 22600 Jun 30 2020 /usr/sbin/postqueue
143407 12 -rwxr-sr-x 1 root utmp 10232 Feb 18 2016 /usr/lib/x86_64-linux-gnu/utempter/utempter 145183 156 -rwsr-sr-x 1 root root 156808 Sep 6 2014 /usr/sbin/hping3
Capabilities
cmd $ getcap -r / 2>/dev/null
/usr/bin/ping = cap_net_raw+epProcesses
cmd $ ps -auxwww
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.4 103944 10164 ? Ss 14:13 0:00 /sbin/init
root 260 0.0 0.4 34804 8852 ? Ss 14:13 0:00 /lib/systemd/systemd-journald
root 281 0.0 0.2 22432 5008 ? Ss 14:13 0:00 /lib/systemd/systemd-udevd
root 330 0.0 0.5 48220 10828 ? Ss 14:13 0:00 /usr/bin/VGAuthService
systemd+ 331 0.0 0.3 95148 6668 ? Ssl 14:13 0:00 /lib/systemd/systemd-timesyncd
root 332 0.0 0.5 122896 11968 ? Ssl 14:13 0:01 /usr/bin/vmtoolsd
root 396 0.0 0.3 19308 6320 ? Ss 14:13 0:00 /lib/systemd/systemd-logind
avahi 397 0.0 0.1 8284 3748 ? Ss 14:13 0:00 avahi-daemon: running [cute.local]
message+ 398 0.0 0.2 9132 4352 ? Ss 14:13 0:00 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
root 399 0.0 0.2 225824 4348 ? Ssl 14:13 0:00 /usr/sbin/rsyslogd -n -iNONE
root 405 0.0 0.1 8476 2408 ? Ss 14:13 0:00 /usr/sbin/cron -f
root 421 0.0 0.0 2284 80 ? S 14:13 0:00 /usr/sbin/courierlogger -pid=/run/courier/authdaemon/pid -start /usr/lib/courier/courier-authlib/authdaemond
root 426 0.0 0.1 6220 3364 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemond
avahi 427 0.0 0.0 8156 320 ? S 14:13 0:00 avahi-daemon: chroot helper
root 428 0.0 0.5 182880 10384 ? Ssl 14:13 0:00 /usr/sbin/cups-browsed
root 445 0.0 0.1 6760 2376 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemond
root 446 0.0 0.0 6220 292 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemond
root 447 0.0 0.0 6220 292 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemond
root 448 0.0 0.0 6220 292 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemond
root 449 0.0 0.0 6220 292 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemond
root 501 0.0 0.0 2284 80 ? S 14:13 0:00 /usr/sbin/courierlogger -pid=/run/courier/pop3d.pid -start -name=pop3d /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 110 /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildir
root 504 0.0 0.0 4752 1868 ? S 14:13 0:00 /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 110 /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildir
root 532 0.0 0.0 2284 80 ? S 14:13 0:00 /usr/sbin/courierlogger -pid=/run/courier/pop3d-ssl.pid -start -name=pop3d-ssl /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 995 /usr/bin/couriertls -server -tcpd -user=courier /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildir
root 533 0.0 0.0 4752 1860 ? S 14:13 0:00 /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 995 /usr/bin/couriertls -server -tcpd -user=courier /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildir
root 576 0.0 0.3 29076 7812 ? Ss 14:13 0:00 /usr/sbin/cupsd -l
lp 579 0.0 0.3 19120 6340 ? S 14:13 0:00 /usr/lib/cups/notifier/dbus dbus://
root 660 0.0 0.0 5612 1640 tty1 Ss+ 14:14 0:00 /sbin/agetty -o -p -- \u --noclear tty1 linux
root 666 0.0 0.3 15852 6908 ? Ss 14:14 0:00 /usr/sbin/sshd -D
root 691 0.0 0.0 69740 1716 ? Ss 14:14 0:00 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
www-data 694 0.4 0.3 70408 6624 ? S 14:14 0:09 nginx: worker process
root 740 0.0 0.9 198900 19824 ? Ss 14:14 0:00 /usr/sbin/apache2 -k start
mysql 766 0.0 4.2 1254664 86120 ? Ssl 14:14 0:00 /usr/sbin/mysqld
root 1052 0.0 0.2 43472 4904 ? Ss 14:14 0:00 /usr/lib/postfix/sbin/master -w
postfix 1505 0.0 0.3 43820 8084 ? S 14:16 0:00 pickup -l -t unix -u -c
postfix 1506 0.0 0.3 43872 7932 ? S 14:16 0:00 qmgr -l -t unix -u
www-data 1625 0.0 0.7 199580 14548 ? S 14:26 0:00 /usr/sbin/apache2 -k start
www-data 1876 0.0 0.0 2388 696 ? S 14:51 0:00 sh -c ps -auxwww
www-data 1877 0.0 0.1 7924 2788 ? R 14:51 0:00 ps -auxwwwroot 405 0.0 0.1 8476 2408 ? Ss 14:13 0:00 /usr/sbin/cron -froot 421 0.0 0.0 2284 80 ? S 14:13 0:00 /usr/sbin/courierlogger -pid=/run/courier/authdaemon/pid -start /usr/lib/courier/courier-authlib/authdaemondroot 426 0.0 0.1 6220 3364 ? S 14:13 0:00 /usr/lib/courier/courier-authlib/authdaemondroot 428 0.0 0.5 182880 10384 ? Ssl 14:13 0:00 /usr/sbin/cups-browsed\root 576 0.0 0.3 29076 7812 ? Ss 14:13 0:00 /usr/sbin/cupsd -llp 579 0.0 0.3 19120 6340 ? S 14:13 0:00 /usr/lib/cups/notifier/dbus dbus://root 501 0.0 0.0 2284 80 ? S 14:13 0:00 /usr/sbin/courierlogger -pid=/run/courier/pop3d.pid -start -name=pop3d /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 110 /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildirroot 504 0.0 0.0 4752 1868 ? S 14:13 0:00 /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 110 /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildirroot 532 0.0 0.0 2284 80 ? S 14:13 0:00 /usr/sbin/courierlogger -pid=/run/courier/pop3d-ssl.pid -start -name=pop3d-ssl /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 995 /usr/bin/couriertls -server -tcpd -user=courier /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildirroot 533 0.0 0.0 4752 1860 ? S 14:13 0:00 /usr/sbin/couriertcpd -address=0 -maxprocs=40 -maxperip=4 -nodnslookup -noidentlookup 995 /usr/bin/couriertls -server -tcpd -user=courier /usr/lib/courier/courier/courierpop3login /usr/lib/courier/courier/courierpop3d Maildirmysql 766 0.0 4.2 1254664 86120 ? Ssl 14:14 0:00 /usr/sbin/mysqldroot 1052 0.0 0.2 43472 4904 ? Ss 14:14 0:00 /usr/lib/postfix/sbin/master -wpostfix 1505 0.0 0.3 43820 8084 ? S 14:16 0:00 pickup -l -t unix -u -cpostfix 1506 0.0 0.3 43872 7932 ? S 14:16 0:00 qmgr -l -t unix -u
Cron & Systemd
cmd $ crontab -l ; cat /etc/crontab ; systemctl list-timers
# /etc/crontab: system-wide crontab
# Unlike any other crontab you don't have to run the `crontab'
# command to install the new version when you edit this file
# and files in /etc/cron.d. These files also have username fields,
# that none of the other crontabs do.
SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# | | | | |
# * * * * * user-name command to be executed
17 * * * * root cd / && run-parts --report /etc/cron.hourly
25 6 * * * root test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
47 6 * * 7 root test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
52 6 1 * * root test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
#
NEXT LEFT LAST PASSED UNIT ACTIVATES
Tue 2025-04-29 15:09:00 CEST 15min left Tue 2025-04-29 14:39:01 CEST 14min ago phpsessionclean.timer phpsessionclean.service
Wed 2025-04-30 00:00:00 CEST 9h left Tue 2025-04-29 14:16:14 CEST 37min ago logrotate.timer logrotate.service
Wed 2025-04-30 00:00:00 CEST 9h left Tue 2025-04-29 14:16:14 CEST 37min ago man-db.timer man-db.service
Wed 2025-04-30 02:26:01 CEST 11h left Tue 2025-04-29 14:16:14 CEST 37min ago apt-daily.timer apt-daily.service
Wed 2025-04-30 06:00:10 CEST 15h left Tue 2025-04-29 14:16:14 CEST 37min ago apt-daily-upgrade.timer apt-daily-upgrade.service
Wed 2025-04-30 14:28:23 CEST 23h left Tue 2025-04-29 14:28:23 CEST 24min ago systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.service
6 timers listed.
Pass --all to see loaded but inactive timers, too.Services
cmd $ systemctl list-units --state=running
UNIT LOAD ACTIVE SUB DESCRIPTION
proc-sys-fs-binfmt_misc.automount loaded active running Arbitrary Executable File Formats File System Automount Point
init.scope loaded active running System and Service Manager
apache2.service loaded active running The Apache HTTP Server
avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack
courier-authdaemon.service loaded active running Courier Authentification Daemon
courier-pop-ssl.service loaded active running LSB: Courier POP3 server (TLS)
courier-pop.service loaded active running Courier POP3 Daemon
cron.service loaded active running Regular background program processing daemon
cups-browsed.service loaded active running Make remote CUPS printers available locally
cups.service loaded active running CUPS Scheduler
dbus.service loaded active running D-Bus System Message Bus
getty@tty1.service loaded active running Getty on tty1
mariadb.service loaded active running MariaDB 10.3.23 database server
nginx.service loaded active running A high performance web server and a reverse proxy server
open-vm-tools.service loaded active running Service for virtual machines hosted on VMware
postfix@-.service loaded active running Postfix Mail Transport Agent (instance -)
rsyslog.service loaded active running System Logging Service
ssh.service loaded active running OpenBSD Secure Shell server
systemd-journald.service loaded active running Journal Service
systemd-logind.service loaded active running Login Service
systemd-timesyncd.service loaded active running Network Time Synchronization
systemd-udevd.service loaded active running udev Kernel Device Manager
vgauth.service loaded active running Authentication service for virtual machines hosted on VMware
avahi-daemon.socket loaded active running Avahi mDNS/DNS-SD Stack Activation Socket
cups.socket loaded active running CUPS Scheduler
dbus.socket loaded active running D-Bus System Message Bus Socket
syslog.socket loaded active running Syslog Socket
systemd-journald-audit.socket loaded active running Journal Audit Socket
systemd-journald-dev-log.socket loaded active running Journal Socket (/dev/log)
systemd-journald.socket loaded active running Journal Socket
systemd-udevd-control.socket loaded active running udev Control Socket
systemd-udevd-kernel.socket loaded active running udev Kernel Socket
LOAD = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB = The low-level unit activation state, values depend on unit type.
32 loaded units listed. Pass --all to see loaded but inactive units, too.
To show all installed unit files use 'systemctl list-unit-files'.apache2.servicecourier-authdaemon.servicecourier-pop-ssl.servicecourier-pop.servicecron.servicecups-browsed.servicecups.servicemariadb.servicenginx.service
Sudo Version
cmd $ sudo --version
Sudo version 1.8.27
Sudoers policy plugin version 1.8.27
Sudoers file grammar version 46
Sudoers I/O plugin version 1.8.27Sudo version 1.8.27
Glibc Version
cmd $ ldd --version
ldd (Debian GLIBC 2.28-10) 2.28
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.ldd (Debian GLIBC 2.28-10) 2.28