Код:
$ uname -a
Linux ek240119-2 4.15.0-65-generic #74-Ubuntu SMP Tue Sep 17 17:06:04 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
$ ls -la /boot
итого 101072
drwxr-xr-x 4 root root 4096 окт 4 06:02 .
drwxr-xr-x 24 root root 4096 окт 2 06:20 ..
-rw-r--r-- 1 root root 217373 сен 12 14:30 config-4.15.0-64-generic
-rw-r--r-- 1 root root 217362 сен 17 21:12 config-4.15.0-65-generic
drwx------ 3 root root 4096 янв 1 1970 efi
drwxr-xr-x 5 root root 4096 окт 3 06:33 grub
-rw-r--r-- 1 root root 38826123 окт 1 06:14 initrd.img-4.15.0-64-generic
-rw-r--r-- 1 root root 38823483 окт 2 06:20 initrd.img-4.15.0-65-generic
-rw-r--r-- 1 root root 182704 янв 28 2016 memtest86+.bin
-rw-r--r-- 1 root root 184380 янв 28 2016 memtest86+.elf
-rw-r--r-- 1 root root 184840 янв 28 2016 memtest86+_multiboot.bin
-rw------- 1 root root 4062624 сен 12 14:30 System.map-4.15.0-64-generic
-rw------- 1 root root 4064177 сен 17 21:12 System.map-4.15.0-65-generic
-rw------- 1 root root 8330904 сен 12 17:38 vmlinuz-4.15.0-64-generic
-rw------- 1 root root 8359576 сен 17 21:20 vmlinuz-4.15.0-65-generic
$ ls -la --full-time /lib64
итого 8
drwxr-xr-x 2 root root 4096 2018-07-25 08:03:05.000000000 +0500 .
drwxr-xr-x 24 root root 4096 2019-10-02 06:20:15.195644895 +0500 ..
lrwxrwxrwx 1 root root 32 2019-01-24 13:11:42.802432577 +0500 ld-linux-x86-64.so.2 -> /lib/x86_64-linux-gnu/ld-2.27.so
$ mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1934996k,nr_inodes=483749,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=391424k,mode=755)
/dev/sda2 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=24,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13569)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
tmpfs on /run/user/1001 type tmpfs (rw,nosuid,nodev,relatime,size=391424k,mode=700,uid=1001,gid=1001)
gvfsd-fuse on /run/user/1001/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1001,group_id=1001)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=391424k,mode=700,uid=1000,gid=1000)
tmpfs on /run/user/110 type tmpfs (rw,nosuid,nodev,relatime,size=391424k,mode=700,uid=110,gid=115)
gvfsd-fuse on /run/user/110/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=110,group_id=115)
$ df -h
Файл.система Размер Использовано Дост Использовано% Cмонтировано в
udev 1,9G 0 1,9G 0% /dev
tmpfs 383M 3,0M 380M 1% /run
/dev/sda2 110G 13G 92G 12% /
tmpfs 1,9G 111M 1,8G 6% /dev/shm
tmpfs 5,0M 4,0K 5,0M 1% /run/lock
tmpfs 1,9G 0 1,9G 0% /sys/fs/cgroup
/dev/sda1 511M 6,1M 505M 2% /boot/efi
tmpfs 383M 24K 383M 1% /run/user/1001
tmpfs 383M 0 383M 0% /run/user/1000
tmpfs 383M 4,0K 383M 1% /run/user/110
$ cat /etc/issue
Ubuntu 18.04.2 LTS \n \l
$ cat /etc/crontab
# /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
# m h dom mon dow user command
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 )
#
$ cat /proc/version
Linux version 4.15.0-65-generic (buildd@lgw01-amd64-006) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #74-Ubuntu SMP Tue Sep 17 17:06:04 UTC 2019
$ cat /proc/sys/vm/mmap_min_addr
65536
$ find / -type f -perm -u+s -exec ls -la {} \; 2>/dev/null
-rwsr-xr-- 1 root messagebus 42992 июн 10 23:05 /usr/lib/dbus-1.0/dbus-daemon-launch-helper
-rwsr-sr-x 1 root root 105336 июн 5 11:41 /usr/lib/snapd/snap-confine
-rwsr-xr-x 1 root root 14328 мар 27 2019 /usr/lib/policykit-1/polkit-agent-helper-1
-rwsr-xr-x 1 root root 10232 мар 28 2017 /usr/lib/eject/dmcrypt-get-device
-rwsr-sr-x 1 root root 10232 мая 31 16:10 /usr/lib/xorg/Xorg.wrap
-rwsr-xr-x 1 root root 436552 мар 4 2019 /usr/lib/openssh/ssh-keysign
-rwsr-xr-x 1 root root 6312 ноя 13 2018 /usr/local/share/tsc/printer/thermalprinterut
-rwsr-xr-x 1 root root 22520 мар 27 2019 /usr/bin/pkexec
-rwsr-xr-x 1 root root 76496 мар 23 2019 /usr/bin/chfn
-rwsr-xr-x 1 root root 75824 мар 23 2019 /usr/bin/gpasswd
-rwsr-xr-x 1 root root 149080 янв 18 2018 /usr/bin/sudo
-rwsr-xr-x 1 root root 18448 июн 28 16:05 /usr/bin/traceroute6.iputils
-rwsr-xr-x 1 root root 22528 июн 28 16:05 /usr/bin/arping
-rwsr-xr-x 1 root root 40344 мар 23 2019 /usr/bin/newgrp
-rwsr-xr-x 1 root root 59640 мар 23 2019 /usr/bin/passwd
-rwsr-xr-x 1 root root 44528 мар 23 2019 /usr/bin/chsh
-rwsr-xr-- 1 root dip 378600 июн 12 2018 /usr/sbin/pppd
-rwsr-xr-x 1 root root 30800 авг 11 2016 /bin/fusermount
-rwsr-xr-x 1 root root 44664 мар 23 2019 /bin/su
-rwsr-xr-x 1 root root 43088 окт 16 2018 /bin/mount
-rwsr-xr-x 1 root root 64424 июн 28 16:05 /bin/ping
-rwsr-xr-x 1 root root 26696 окт 16 2018 /bin/umount
-rwsr-xr-x 1 root root 227832 июл 13 04:16 /opt/google/chrome/chrome-sandbox
-rwsr-xr-x 1 root root 19800 дек 10 2015 /opt/brick/bin/chrome-sandbox