deb-preinst — package pre-installation maintainer script
Synopsis
preinst
Description
A package can perform several pre-installation actions via maintainer scripts, by including an executable preinst file in its control archive (i.e. DEBIAN/preinst during package creation).
The script can be called in the following ways:
- new-preinst install
Before the package is installed.
- new-preinst install old-version new-version
Before removed package is upgraded.
- new-preinst upgrade old-version new-version
Before the package is upgraded.
- old-preinst abort-upgrade new-version
If postrm fails during upgrade or fails on failed upgrade.
See Also
Referenced By
2019-06-03 1.19.7 dpkg suite