Comment Scientific Linux yes, Ubuntu no. (Score 1) 299
While Scientific Linux, Centos and RHEL are pervasive in World Large Hardon Collider computing grid (WLCG) and on the local computing clusters involved in LHC computing, Ubuntu isn't.
Full stop.
Ubuntu should get over itself and get back to actually supporting it's users as opposed to shipping half baked software (for example they shipped an early development release of abiword) from debian testing then not updating it even though it's full of bugs and upstream fixes them.
Debian-testing ships development software but it also updates it. This is fine. It is what it says it is. Ubuntu doesn't update, so why ship Debian-testing packages?