2 s/^( *locking_type = )1.*$/$1 = 2/m or die;
3 s/^( *fallback_to_clustered_locking = ).*$/$1 = 0/m or die;
4 s/^( *fallback_to_local_locking = ).*$/$1 = 0/m or die;
5 s/^( *)# *(locking_library.*)$/$1$2/m or die;
6 s/^( *)# *(library_dir.*)$/$1$2/m or die;