e/Blindingly Fast Upgrade

Information
has gloss	eng: In the OpenSolaris world, a Blindingly Fast Upgrade (BFU) or Bonwick/Faulkner Upgrade or Big Fing Upgrade, is a process used to upgrade a subset of a Solaris system's binaries using cpio archives instead of full software packages. BFUs are not a recommended method for end users to upgrade their systems but the OpenSolaris developers and enthusiasts wanting the latest features on their machines use this as a fast way to upgrade the bits on their machine. Notes and References
lexicalization	eng: Blindingly Fast Upgrade
instance of	e/Package management system