ls
uname -a
ls -l /lib/libc.so.*
cat /etc/os-release
brintos-selftest 75-glibc
ls -d /dev /proc /sys /tmp
 mount | grep -E ' /(dev|proc|sys|tmp) '
ls -l /boot
ls > /tmp/x 2>&1; echo "rc=$?"
exec 3>/tmp/y; echo hi >&3; exec 3>&-; cat /tmp/y
brintos-selftest 2>&1 | tail -40
куÐreboot
reboot