[commands/cache] Avoid use of "(s)" suffix.
As pointed out, it can cause problems sometimes:
@@ -133,7 +133,7 @@ class CacheCommand(Command):
for filename in files:
os.unlink(filename)
logger.debug('Removed %s', filename)
- logger.info('Removed %s file(s)', len(files))
+ logger.info('Files removed: %s', len(files))
def purge_cache(self, options, args):
# type: (Values, List[Any]) -> None
