This article is from the FAQ, by with numerous contributions by others.
You have to move the psbrowser application into the directory that contains
the persistentstore you want to open before launching psbrowser. Now you can
open the persistentstore via the open command in the file menu. Be aware
that the program that generated the persistentstore must call
persistentstore_fullnamepatch included from
~beta/objectbrowser/v1.6/psbrowser/psfullnamepatch
 
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