root# usermod
bash: usermod: command not found
I checked ubuntu 20.04 and 22.04 and other distros this command is available. I don't why it's not in my installation?
I googled, can only find someone's advice to do "su -" but I searched all possible directory like /bin /sbin /usr/bin and /usr/sbin. Cannot find...
My distro info:
Version number of this distribution:
• DISTRO_VERSION=9.5
The distro whose binary packages were used to build this distribution:
• DISTRO_BINARY_COMPAT='ubuntu'
Prefix for some filenames: exs: bionicpup64save.2fs, bionicpup64-7.9.8.sfs
• DISTRO_FILE_PREFIX='fossapup64'
The version of the distro whose binary packages were used to build this distro:
• DISTRO_COMPAT_VERSION='focal'