Source

vpackager / src / vpackager / buildutils.py

Diff from to

File src/vpackager/buildutils.py

         if not fullpath:
             raise PackageNotFoundError
 
-        return bottools.Execute('installpkg %s'% fullpath)
+        return bottools.Execute('upgradepkg --install-new %s'% fullpath)
 
 
     def makeSlackBuild(self, buildno='1', packager=_packager,
         if not pkgpath:
             raise PackageNotFoundError
 
-        return bottools.Execute('installpkg %s'% pkgpath)
+        return bottools.Execute('upgradepkg --install-new %s'% pkgpath)
 
 
     def buildSlackBuild(self, config=""):