Fix cleanBinary. Add write permissions.

pym/cl_assemble.py

@@ -1632,6 +1632,7 @@ class cl_assemble(color_print):
                           self.clVars.Get('cl_assemble_pkgdir'))
         dbPkg = pathJoin(chrootPath, 'var/db/pkg')
 
+        try:
             if not path.exists(dbPkg):
                 os.makedirs(dbPkg)
             if not path.exists(pkgDir):
@@ -1677,6 +1678,8 @@ class cl_assemble(color_print):
                 self.regenPackages(chrootPath,pkgDir[len(chrootPath):])
             else:
                 self.printByResult(skip=True)
+        except OSError,e:
+            raise AssembleError(str(e))
         return True
 
     def createMaskList(self,chrootdir,filename):