fakeroot

Simulates root privileges for file operations without actual root access

brewmacoslinux

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About

Provide a fake root environment

fakerootfakeroot-sysv

Run a command with fake root privileges$ fakeroot touch /root/testfile

Build a package as non-root user with root-like permissions$ fakeroot dpkg-buildpackage -us -uc

Create tar archive with fake root ownership$ fakeroot tar czf archive.tar.gz --owner=root --group=root /path/to/files