"""
if pkg1[0] != pkg2[0]:
return None
mycmp = vercmp("-".join(pkg1[1:]), "-".join(pkg2[1:]))
return vercmp("-".join(pkg1[1:]), "-".join(pkg2[1:]))
if mycmp is None:
return mycmp
if mycmp > 0:
return 1
if mycmp < 0:
return -1
return 0
pkgcache={}