System/Kernel
charlie@workaholic:~$ uname -a ; cat /etc/*release
Linux workaholic 6.8.0-48-generic #48-Ubuntu SMP PREEMPT_DYNAMIC Fri Sep 27 14:04:52 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=24.04
DISTRIB_CODENAME=noble
DISTRIB_DESCRIPTION="Ubuntu 24.04.2 LTS"
PRETTY_NAME="Ubuntu 24.04.2 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
VERSION="24.04.2 LTS (Noble Numbat)"
VERSION_CODENAME=noble
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=noble
LOGO=ubuntu-logo
6.8.0-48-generic
x86_64
Ubuntu 24.04.2 LTS (Noble Numbat)
Networks
charlie@workaholic:~$ ip route ; arp -a
default via 192.168.136.254 dev ens192 proto static
192.168.136.0/24 dev ens192 proto kernel scope link src 192.168.136.229
_gateway (192.168.136.254) at 00:50:56:9e:b8:c6 [ether] on ens192
charlie@workaholic:~$ netstat -antup
(No info could be read for "-p": geteuid()=1001 but you should be root.)
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 0 127.0.0.53:53 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:33060 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.54:53 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN -
tcp 0 52 192.168.136.229:22 192.168.45.182:59884 ESTABLISHED -
udp 0 0 127.0.0.54:53 0.0.0.0:* -
udp 0 0 127.0.0.53:53 0.0.0.0:* -
127.0.0.1:3306
127.0.0.1:33060
Users & Groups
charlie@workaholic:~$ cat /etc/passwd ; ll /home
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:/run/ircd:/usr/sbin/nologin
_apt:x:42:65534::/nonexistent:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
systemd-network:x:998:998:systemd Network Management:/:/usr/sbin/nologin
systemd-timesync:x:997:997:systemd Time Synchronization:/:/usr/sbin/nologin
dhcpcd:x:100:65534:DHCP Client Daemon,,,:/usr/lib/dhcpcd:/bin/false
messagebus:x:101:102::/nonexistent:/usr/sbin/nologin
systemd-resolve:x:992:992:systemd Resolver:/:/usr/sbin/nologin
pollinate:x:102:1::/var/cache/pollinate:/bin/false
polkitd:x:991:991:User for polkitd:/:/usr/sbin/nologin
syslog:x:103:104::/nonexistent:/usr/sbin/nologin
uuidd:x:104:105::/run/uuidd:/usr/sbin/nologin
tcpdump:x:105:107::/nonexistent:/usr/sbin/nologin
tss:x:106:108:TPM software stack,,,:/var/lib/tpm:/bin/false
landscape:x:107:109::/var/lib/landscape:/usr/sbin/nologin
fwupd-refresh:x:989:989:Firmware update daemon:/var/lib/fwupd:/usr/sbin/nologin
usbmux:x:108:46:usbmux daemon,,,:/var/lib/usbmux:/usr/sbin/nologin
sshd:x:109:65534::/run/sshd:/usr/sbin/nologin
ubuntu:x:1000:1000:Ubuntu:/home/ubuntu:/bin/bash
charlie:x:1001:1001::/home/charlie:/bin/sh
ted:x:1002:1002::/home/ted/shared:/bin/sh
mysql:x:110:110:MySQL Server,,,:/nonexistent:/bin/false
ftp:x:111:112:ftp daemon,,,:/srv/ftp:/usr/sbin/nologin
total 20
drwxr-xr-x 5 root root 4096 Mar 27 11:10 ./
drwxr-xr-x 23 root root 4096 Nov 7 2024 ../
drwxr-x--- 4 charlie charlie 4096 Jun 27 15:16 charlie/
drwxrwxrwx 3 ted ted 4096 Mar 27 11:15 ted/
drwxr-x--- 3 ubuntu ubuntu 4096 Nov 7 2024 ubuntu/
ubuntu
ted
charlie@workaholic:~$ 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=42(_apt) gid=65534(nogroup) groups=65534(nogroup)
uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
uid=998(systemd-network) gid=998(systemd-network) groups=998(systemd-network)
uid=997(systemd-timesync) gid=997(systemd-timesync) groups=997(systemd-timesync)
uid=100(dhcpcd) gid=65534(nogroup) groups=65534(nogroup)
uid=101(messagebus) gid=102(messagebus) groups=102(messagebus)
uid=992(systemd-resolve) gid=992(systemd-resolve) groups=992(systemd-resolve)
uid=102(pollinate) gid=1(daemon) groups=1(daemon)
uid=991(polkitd) gid=991(polkitd) groups=991(polkitd)
uid=103(syslog) gid=104(syslog) groups=104(syslog),4(adm)
uid=104(uuidd) gid=105(uuidd) groups=105(uuidd)
uid=105(tcpdump) gid=107(tcpdump) groups=107(tcpdump)
uid=106(tss) gid=108(tss) groups=108(tss)
uid=107(landscape) gid=109(landscape) groups=109(landscape)
uid=989(fwupd-refresh) gid=989(fwupd-refresh) groups=989(fwupd-refresh)
uid=108(usbmux) gid=46(plugdev) groups=46(plugdev)
uid=109(sshd) gid=65534(nogroup) groups=65534(nogroup)
uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),24(cdrom),27(sudo),30(dip),101(lxd)
uid=1001(charlie) gid=1001(charlie) groups=1001(charlie)
uid=1002(ted) gid=1002(ted) groups=1002(ted)
uid=110(mysql) gid=110(mysql) groups=110(mysql)
uid=111(ftp) gid=112(ftp) groups=112(ftp)
uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),24(cdrom),27(sudo),30(dip),101(lxd)
uid=1001(charlie) gid=1001(charlie) groups=1001(charlie)
uid=1002(ted) gid=1002(ted) groups=1002(ted)
SUIDs
charlie@workaholic:~$ find / -perm -04000 -ls -type f 2>/dev/null | grep -v '/snap'
1121 272 -rwsr-xr-x 1 root root 277936 Apr 8 2024 /usr/bin/sudo
12760 40 -rwsr-xr-x 1 root root 40664 May 30 2024 /usr/bin/newgrp
682 40 -rwsr-xr-x 1 root root 39296 Dec 5 2024 /usr/bin/umount
668 52 -rwsr-xr-x 1 root root 51584 Dec 5 2024 /usr/bin/mount
295 64 -rwsr-xr-x 1 root root 64152 May 30 2024 /usr/bin/passwd
291 72 -rwsr-xr-x 1 root root 72792 May 30 2024 /usr/bin/chfn
30388 56 -rwsr-xr-x 1 root root 55680 Dec 5 2024 /usr/bin/su
294 76 -rwsr-xr-x 1 root root 76248 May 30 2024 /usr/bin/gpasswd
292 44 -rwsr-xr-x 1 root root 44760 May 30 2024 /usr/bin/chsh
674 40 -rwsr-xr-x 1 root root 39296 Apr 8 2024 /usr/bin/fusermount3
18890 336 -rwsr-xr-x 1 root root 342632 Feb 24 21:25 /usr/lib/openssh/ssh-keysign
2856 20 -rwsr-xr-x 1 root root 18736 Dec 2 2024 /usr/lib/polkit-1/polkit-agent-helper-1
1402 36 -rwsr-xr-- 1 root messagebus 34960 Aug 9 2024 /usr/lib/dbus-1.0/dbus-daemon-launch-helper
524321 20 -rwsr-xr-x 1 root root 16728 Mar 27 11:15 /var/www/html/wordpress/blog/wp-monitor
524321 20 -rwsr-xr-x 1 root root 16728 Mar 27 11:15 /var/www/html/wordpress/blog/wp-monitor
SGIDs
charlie@workaholic:~$ find / -type f -perm -02000 -ls 2>/dev/null | grep -v '/snap'
293 28 -rwxr-sr-x 1 root shadow 27152 May 30 2024 /usr/bin/expiry
15847 304 -rwxr-sr-x 1 root _ssh 309688 Feb 24 21:25 /usr/bin/ssh-agent
290 72 -rwxr-sr-x 1 root shadow 72184 May 30 2024 /usr/bin/chage
591 40 -rwxr-sr-x 1 root crontab 39664 Aug 27 2024 /usr/bin/crontab
15291 32 -rwxr-sr-x 1 root shadow 31040 May 2 2024 /usr/sbin/unix_chkpwd
15245 28 -rwxr-sr-x 1 root shadow 26944 May 2 2024 /usr/sbin/pam_extrausers_chkpwd
14626 16 -rwxr-sr-x 1 root utmp 14488 Aug 27 2024 /usr/lib/x86_64-linux-gnu/utempter/utempter
Capabilities
charlie@workaholic:~$ getcap -r / 2>/dev/null | grep -v '/snap'
/usr/bin/ping cap_net_raw=ep
/usr/bin/mtr-packet cap_net_raw=ep
/usr/lib/x86_64-linux-gnu/gstreamer1.0/gstreamer-1.0/gst-ptp-helper cap_net_bind_service,cap_net_admin,cap_sys_nice=ep
Processes
charlie@workaholic:~$ ps -auxwww
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.6 22556 13404 ? Ss 10:25 0:02 /sbin/init
root 335 0.0 0.8 50488 16616 ? S<s 10:25 0:00 /usr/lib/systemd/systemd-journald
root 371 0.0 1.3 354636 27264 ? SLsl 10:25 0:01 /sbin/multipathd -d -s
root 407 0.0 0.4 29616 8388 ? Ss 10:25 0:00 /usr/lib/systemd/systemd-udevd
systemd+ 553 0.0 0.6 21576 12800 ? Ss 10:25 0:00 /usr/lib/systemd/systemd-resolved
systemd+ 559 0.0 0.3 164752 7808 ? Ssl 10:25 0:00 /usr/lib/systemd/systemd-timesyncd
root 651 0.0 0.5 53464 12032 ? Ss 10:25 0:00 /usr/bin/VGAuthService
root 652 0.0 0.5 317196 10692 ? Ssl 10:25 0:12 /usr/bin/vmtoolsd
systemd+ 655 0.0 0.4 18992 9472 ? Ss 10:25 0:00 /usr/lib/systemd/systemd-networkd
message+ 677 0.0 0.2 9900 5504 ? Ss 10:25 0:00 @dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
polkitd 719 0.0 0.3 308160 7936 ? Ssl 10:25 0:00 /usr/lib/polkit-1/polkitd --no-debug
root 757 0.0 0.4 18208 8704 ? Ss 10:25 0:00 /usr/lib/systemd/systemd-logind
root 758 0.0 0.6 468992 13568 ? Ssl 10:25 0:00 /usr/libexec/udisks2/udisksd
root 818 0.0 1.6 233792 33584 ? Ss 10:25 0:01 php-fpm: master process (/etc/php/8.3/fpm/php-fpm.conf)
syslog 851 0.0 0.2 222508 5984 ? Ssl 10:25 0:00 /usr/sbin/rsyslogd -n -iNONE
root 879 0.0 0.1 9088 3456 ? Ss 10:25 0:00 /usr/sbin/vsftpd /etc/vsftpd.conf
root 937 0.0 0.6 392028 12928 ? Ssl 10:25 0:00 /usr/sbin/ModemManager
root 994 0.0 1.1 109672 23036 ? Ssl 10:25 0:00 /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
mysql 1195 7.0 21.0 1793300 425068 ? Ssl 10:25 22:40 /usr/sbin/mysqld
root 1329 0.0 0.1 6824 2688 ? Ss 10:27 0:00 /usr/sbin/cron -f -P
root 1335 0.0 0.3 12020 7936 ? Ss 10:27 0:00 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
root 1338 0.0 0.0 11156 1740 ? Ss 10:27 0:00 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
www-data 1339 0.5 0.3 14124 6316 ? S 10:27 1:44 nginx: worker process
www-data 1340 0.5 0.3 13504 6108 ? S 10:27 1:43 nginx: worker process
root 1350 0.0 0.0 6104 1920 tty1 Ss+ 10:27 0:00 /sbin/agetty -o -p -- \u --noclear - linux
root 2220 0.0 2.0 649848 40372 ? Ssl 11:21 0:01 /usr/libexec/fwupd/fwupd
root 2235 0.0 0.4 313828 8704 ? Ssl 11:21 0:00 /usr/libexec/upowerd
www-data 3812 0.3 2.2 309020 44496 ? S 13:59 0:19 php-fpm: pool www
www-data 3813 0.2 2.1 308956 44084 ? S 14:00 0:17 php-fpm: pool www
www-data 3817 0.2 2.2 308956 44416 ? S 14:00 0:16 php-fpm: pool www
charlie 4362 0.0 0.5 20260 11392 ? Ss 15:19 0:00 /usr/lib/systemd/systemd --user
charlie 4363 0.0 0.1 21144 3516 ? S 15:19 0:00 (sd-pam)
root 4440 0.0 0.3 14996 7880 ? Ss 15:20 0:00 sshd: charlie [priv]
charlie 4491 0.0 0.3 14996 6852 ? S 15:20 0:00 sshd: charlie@pts/0
charlie 4492 0.0 0.0 2800 1920 pts/0 Ss 15:20 0:00 -sh
charlie 4497 0.0 0.2 8648 5504 pts/0 S 15:20 0:00 bash
charlie 4648 0.0 0.2 12184 5248 pts/0 R+ 15:46 0:00 ps -auxwww
root 879 0.0 0.1 9088 3456 ? Ss 10:25 0:00 /usr/sbin/vsftpd /etc/vsftpd.conf
mysql 1195 7.0 21.0 1793300 425068 ? Ssl 10:25 22:40 /usr/sbin/mysqld
root 1329 0.0 0.1 6824 2688 ? Ss 10:27 0:00 /usr/sbin/cron -f -P
Cron & Systemd
charlie@workaholic:~$ crontab -l ; cat /etc/crontab ; systemctl list-timers
no crontab for charlie
# /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
# You can also override PATH, but by default, newer versions inherit it from the environment
#PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/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 >
Fri 2025-06-27 15:50:00 UTC 2min 35s Fri 2025-06-27 15:40:00 UTC 7min ago sysstat-collect.timer sysstat-collect.service
Fri 2025-06-27 15:50:25 UTC 3min 1s Thu 2024-11-07 00:34:11 UTC - man-db.timer man-db.service
Fri 2025-06-27 16:09:00 UTC 21min Fri 2025-06-27 15:39:00 UTC 8min ago phpsessionclean.timer phpsessionclean.service
Fri 2025-06-27 16:25:08 UTC 37min Fri 2025-06-27 15:14:00 UTC 33min ago fwupd-refresh.timer fwupd-refresh.service
Fri 2025-06-27 19:52:17 UTC 4h 4min Thu 2025-03-27 11:15:37 UTC - motd-news.timer motd-news.service
Fri 2025-06-27 20:19:19 UTC 4h 31min Thu 2024-11-07 00:34:11 UTC - apt-daily.timer apt-daily.service
Sat 2025-06-28 00:00:00 UTC 8h Fri 2025-06-27 10:28:15 UTC 5h 19min ago dpkg-db-backup.timer dpkg-db-backup.service
Sat 2025-06-28 00:00:00 UTC 8h Fri 2025-06-27 10:28:15 UTC 5h 19min ago logrotate.timer logrotate.service
Sat 2025-06-28 00:07:00 UTC 8h Fri 2025-06-27 10:28:15 UTC 5h 19min ago sysstat-summary.timer sysstat-summary.service
Sat 2025-06-28 06:17:08 UTC 14h Fri 2025-06-27 11:15:48 UTC 4h 31min ago apt-daily-upgrade.timer apt-daily-upgrade.service
Sat 2025-06-28 10:30:48 UTC 18h Fri 2025-06-27 10:30:48 UTC 5h 16min ago update-notifier-download.timer update-notifier-download.>
Sat 2025-06-28 10:40:48 UTC 18h Fri 2025-06-27 10:40:48 UTC 5h 6min ago systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.se>
Sun 2025-06-29 03:10:23 UTC 1 day 11h Fri 2025-06-27 10:28:15 UTC 5h 19min ago e2scrub_all.timer e2scrub_all.service
Mon 2025-06-30 00:33:19 UTC 2 days Fri 2025-06-27 11:02:08 UTC 4h 45min ago fstrim.timer fstrim.service
Thu 2025-07-03 11:53:20 UTC 5 days Thu 2024-11-07 00:34:11 UTC - update-notifier-motd.timer update-notifier-motd.serv>
15 timers listed.
Pass --all to see loaded but inactive timers, too.
Services
charlie@workaholic:~$ 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
session-49.scope loaded active running Session 49 of User charlie
cron.service loaded active running Regular background program processing daemon
dbus.service loaded active running D-Bus System Message Bus
fwupd.service loaded active running Firmware update daemon
getty@tty1.service loaded active running Getty on tty1
ModemManager.service loaded active running Modem Manager
multipathd.service loaded active running Device-Mapper Multipath Device Controller
mysql.service loaded active running MySQL Community 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
php8.3-fpm.service loaded active running The PHP 8.3 FastCGI Process Manager
polkit.service loaded active running Authorization Manager
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 User Login Management
systemd-networkd.service loaded active running Network Configuration
systemd-resolved.service loaded active running Network Name Resolution
systemd-timesyncd.service loaded active running Network Time Synchronization
systemd-udevd.service loaded active running Rule-based Manager for Device Events and Files
udisks2.service loaded active running Disk Manager
unattended-upgrades.service loaded active running Unattended Upgrades Shutdown
upower.service loaded active running Daemon for power management
user@1001.service loaded active running User Manager for UID 1001
vgauth.service loaded active running Authentication service for virtual machines hosted on VMware
vsftpd.service loaded active running vsftpd FTP server
dbus.socket loaded active running D-Bus System Message Bus Socket
multipathd.socket loaded active running multipathd control socket
ssh.socket loaded active running OpenBSD Secure Shell server socket
syslog.socket loaded active running Syslog Socket
systemd-journald-dev-log.socket loaded active running Journal Socket (/dev/log)
systemd-journald.socket loaded active running Journal Socket
systemd-networkd.socket loaded active running Network Service Netlink Socket
systemd-udevd-control.socket loaded active running udev Control Socket
systemd-udevd-kernel.socket loaded active running udev Kernel Socket
Legend: 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.
37 loaded units listed.
cron.service
mysql.service
nginx.service
Sudo Version
charlie@workaholic:~$ sudo --version
Sudo version 1.9.15p5
Sudoers policy plugin version 1.9.15p5
Sudoers file grammar version 50
Sudoers I/O plugin version 1.9.15p5
Sudoers audit plugin version 1.9.15p5
Sudo version 1.9.15p5
Glibc Version
charlie@workaholic:~$ ldd --version
ldd (Ubuntu GLIBC 2.39-0ubuntu8.4) 2.39
Copyright (C) 2024 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 (Ubuntu GLIBC 2.39-0ubuntu8.4) 2.39