$ uname -a Linux lion 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
$ find $HOME/.Private/ -size 0c -exec ls '{}' \; | wc -l 165
$ uname -a
Linux lion 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
$ find $HOME/.Private/ -size 0c -exec ls '{}' \; | wc -l
165