HS_pkgUpdateCacheOnServer

Description: updates the package list on the server ( for editing package selections ) and saves it gzipped in /m23/data+scripts/distr/halfSister/packages-$packagesourcename-$arch.gz
Parameter:

• packagesourcename: name of the package source
• force: force the update (or not)
• arch: CPU architecture of the client.

Returns:

• The name of the package cache.