MAC OSX: tools in bin directory not launching, keep getting: Server/../lib/python: No such file or directory

On build 521, not able to launch any of the tools inside the bin directory, keep getting:
line 2: Server/../lib/python: No such file or directory
line 10: /cbstats: No such file or directory
line 10: exec: /cbstats: cannot execute: No such file or directory

/users/maria/Downloads/couchbase-server-enterprise_x86_64_3.0.0-521-rel/Couchbase Server.app/Contents/Resources/couchbase-core/bin
Marias-MacBook-Pro:bin maria$ ls
cbbackup cbstats couch_view_index_updater erl memcached
cbbrowse_logs cbtransfer couchbase-cli erlc moxi
cbcollect_info cbvbucketctl couchbase-server escript reports
cbcompact cbworkloadgen couchdb genbrk sigar_port
cbdump-config couch_compact couchjs gencfu to_erl
cbenable_core_dumps.sh couch_dbdump couchjs.tpl gencnval tools
cbepctl couch_dbinfo curl genctd typer
cbhealthchecker couch_view_file_merger curl-config generate_cert uconv
cbrecovery couch_view_file_sorter derb genrb vbmap
cbreset_password couch_view_group_cleanup dialyzer icu-config
cbrestore couch_view_group_compactor dump-guts install
cbsasladm couch_view_index_builder epmd makeconv
Marias-MacBook-Pro:bin maria$ ./cbb
cbbackup cbbrowse_logs
Marias-MacBook-Pro:bin maria$ ./cbbackup
./cbbackup: line 2: Server/../lib/python: No such file or directory
./cbbackup: line 10: /cbbackup: No such file or directory
./cbbackup: line 10: exec: /cbbackup: cannot execute: No such file or directory
Marias-MacBook-Pro:bin maria$ ./cbtransfer
./cbtransfer: line 2: Server/../lib/python: No such file or directory
./cbtransfer: line 10: /cbtransfer: No such file or directory
./cbtransfer: line 10: exec: /cbtransfer: cannot execute: No such file or directory
Marias-MacBook-Pro:bin maria$ ./cbstats
./cbstats: line 2: Server/../lib/python: No such file or directory
./cbstats: line 10: /cbstats: No such file or directory
./cbstats: line 10: exec: /cbstats: cannot execute: No such file or directory
Marias-MacBook-Pro:bin maria$ ./cbworkloadgen
./cbworkloadgen: line 2: Server/../lib/python: No such file or directory
./cbworkloadgen: line 10: /cbworkloadgen: No such file or directory
./cbworkloadgen: line 10: exec: /cbworkloadgen: cannot execute: No such file or directory
Marias-MacBook-Pro:bin maria$

=======================================

/users/maria/Downloads/couchbase-server-enterprise_x86_64_3.0.0-521-rel/Couchbase Server.app/Contents/Resources/couchbase-core/lib/python
Marias-MacBook-Pro:python maria$ cd ..
Marias-MacBook-Pro:lib maria$ ls
couchdb libevent_core.la libicule.44.dylib libtcmalloc_minimal.4.1.2.dylib
erlang libevent_extra-2.0.5.dylib libicule.dylib libtcmalloc_minimal.4.dylib
icu libevent_extra.a libiculx.44.0.dylib libtcmalloc_minimal.a
libcJSON.1.0.0.dylib libevent_extra.dylib libiculx.44.dylib libtcmalloc_minimal.dylib
libcJSON.dylib libevent_extra.la libiculx.dylib libtcmalloc_minimal.la
libcbsasl.1.1.1.dylib libevent_pthreads-2.0.5.dylib libicutu.44.0.dylib libtcmalloc_minimal_debug.4.1.2.dylib
libcbsasl.dylib libevent_pthreads.a libicutu.44.dylib libtcmalloc_minimal_debug.4.dylib
libconflate.1.0.0.dylib libevent_pthreads.dylib libicutu.dylib libtcmalloc_minimal_debug.a
libconflate.dylib libevent_pthreads.la libicuuc.44.0.dylib libtcmalloc_minimal_debug.dylib
libcouchstore.dylib libhashkit.1.0.0.dylib libicuuc.44.dylib libtcmalloc_minimal_debug.la
libcurl.a libhashkit.dylib libicuuc.dylib libv8.dylib
libcurl.la libicudata.44.0.dylib libmcd.6.1.0.dylib libv8.ver
libdirutils.0.1.0.dylib libicudata.44.dylib libmcd.dylib libvbucket.1.1.1.dylib
libdirutils.dylib libicudata.dylib libmcd_util.1.0.0.dylib libvbucket.dylib
libevent-2.0.5.dylib libicui18n.44.0.dylib libplatform.0.1.0.dylib memcached
libevent.a libicui18n.44.dylib libplatform.dylib ns_server
libevent.dylib libicui18n.dylib libsigar.dylib pkgconfig
libevent.la libicuio.44.0.dylib libsnappy.1.dylib python
libevent_core-2.0.5.dylib libicuio.44.dylib libsnappy.a
libevent_core.a libicuio.dylib libsnappy.dylib
libevent_core.dylib libicule.44.0.dylib libsnappy.la
Marias-MacBook-Pro:lib maria$ cd ..
Marias-MacBook-Pro:couchbase-core maria$ ls
LICENSE.txt README.txt bin doc include licenses.tgz man manifest.xml samples tmp
Library VERSION.txt config etc lib logs manifest.txt priv share var