# Environment cleaning
next if /\w+ in keep_environment\? (yes|no)/;
+ # Sizes vary with test hostname
+ s/^cmd buf flush \d+ bytes$/cmd buf flush ddd bytes/;
+
# When Exim is checking the size of directories for maildir, it uses
# the check_dir_size() function to scan directories. Of course, the order
# of the files that are obtained using readdir() varies from system to