file permissions are incorrect in RPM package

File permissions seem to be pretty clearly wrong.

$ find /opt/membase 1> /dev/null
find: /opt/membase/share/couchdb: Permission denied
find: /opt/membase/share/man: Permission denied
find: /opt/membase/share/icu: Permission denied
find: /opt/membase/share/bucket_engine: Permission denied
find: /opt/membase/share/doc: Permission denied

$ cat `find /opt/membase -name manifest.txt`
find: /opt/membase/share/couchdb: Permission denied
find: /opt/membase/share/man: Permission denied
find: /opt/membase/share/icu: Permission denied
find: /opt/membase/share/bucket_engine: Permission denied
find: /opt/membase/share/doc: Permission denied
membase-server basestar-87-g19a66db Linux-x86_64
bucket_engine 1.6.5-19-ge17eb14 Linux-x86_64
couchdb couchbase_1.1.1-0-g86ee70e Linux-x86_64
ep-engine 1.6.5.3-202-gc4b9f03 Linux-x86_64
geocouch couchbase_1.1_geo-0-gd09068e Linux-x86_64
icu4c 2635939 Linux-x86_64
libconflate 1.6.5-1-g8a42194 Linux-x86_64
libmemcached 2cd40dc Linux-x86_64
libvbucket 1.6.4-1-g5cb588e Linux-x86_64
manifest 1.7.0r-35-gce7ef21 Linux-x86_64
membase-cli 1.6.5-4-gcc82e3d Linux-x86_64
memcached 1.4.4-430-g6235145 Linux-x86_64
memcachetest 0.8.2-0-gd810452 Linux-x86_64
moxi 1.6.5.1-16-g8128746 Linux-x86_64
ns_server 1.7.0r-135-g5824ddb Linux-x86_64
otp OTP_R14B02-0-g91b2e57 Linux-x86_64
portsigar d836fad Linux-x86_64
sigar sigar-1.6.4-402-g1f052dc Linux-x86_64
spidermonkey a3c48c1 Linux-x86_64
tlm 1.7.0r-44-ge68dbfc Linux-x86_64
vbucketmigrator 1.7.0r-4-g8428c29 Linux-x86_64