/usr/share/vim-scripts/sokoban-levels/level67.sok is in vim-scripts 20130814ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#####@###.##...## #
#####$ ..#...# #
#### ......# $ #
### $ #.....## # ##
## $$# ##### $ $ #
## $# $ ## $$ #
## # # # $ $ #
## $$ ### #$## #
## $# $ $ $ ##
### # # ###
####################
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