That part i know

The thing i mean is (and i'm going to do an example here)
Say i allow there to be 5 releases in one section, if more than 5 then delete the oldest.
My incomplete scripts makes incomplete folders in the main dir during uploads.
release1-somegroup
[--INCOMPLETE--].[25 of 36].[69%].[release1-somegroup]
release2-somegroup
release3-somegroup
release4-somegroup
"release5-somegroup"
"release6-somegroup"
You'r deleteprog has deleted "release5-somegroup" and "release6-somegroup" since it only allows 5 folders in that section, even though the incomplete folder isn't really a release. So the question really is if it's possible to make the program ignore those empty folders, by that meaning not counting them as one of those 5 allowed folders. Making it possible to look like this when allowing only 5 folders:
release1-somegroup
[--INCOMPLETE--].[25 of 36].[69%].[release1-somegroup]
release2-somegroup
release3-somegroup
release4-somegroup
release5-somegroup
Hope that made better sense