# rm -rf .madshelf
# cp -a .madshelf_orig/ .madshelf 
# killall -9 madshelf
# ps ax | grep mad
 2337 root     [madshelf]
# ls -l .madshelf_orig/filters.xml .madshelf/filters.xml 
-rw-r--r--    1 root     root         2327 Jan  1 00:00 .madshelf/filters.xml
-rw-r--r--    1 root     root         2327 Jan  1 00:00 .madshelf_orig/filters.xml
# md5sum  .madshelf_orig/filters.xml .madshelf/filters.xml  
10a218bf54ce34630036d774138f680d  .madshelf_orig/filters.xml
10a218bf54ce34630036d774138f680d  .madshelf/filters.xml
# cp .madshelf_orig/filters.xml .madshelf
# ps ax | grep mad
 2480 root     madshelf 
#