\--dir=*packdir*
: specify the directory containing the `.idx`/`.midx` files
- to work with. The default is $BUP_DIR/objects/pack and
- $BUP_DIR/indexcache/*.
+ to work with. The default is `$BUP_DIR/objects/pack`.
\--max-files
: maximum number of `.idx` files to open at a time. You