Sorry, the path does exist. Here are the outputs when ar is called:
bash-2.05b$ /usr/ccs/bin/ar
usage: ar -d[-vV] archive file ...
ar -m[-abivV] [posname] archive file ...
ar -p[-vV][-s] archive [file ...]
ar -q[-cuvV] [-abi] [posname] [file ...]
ar -r[-cuvV] [-abi] [posname] [file ...]
ar -t[-vV][-s] archive [file ...]
ar -x[-vV][-sCT] archive [file ...]
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