/usr/share/zoneinfo/posix/Pacific/ is in tzdata 2016j-0ubuntu0.12.04.
This file is owned by root:root, with mode 0o755.
..
/usr/share/zoneinfo/posix/Pacific/Apia
/usr/share/zoneinfo/posix/Pacific/Auckland
/usr/share/zoneinfo/posix/Pacific/Bougainville
/usr/share/zoneinfo/posix/Pacific/Chatham
/usr/share/zoneinfo/posix/Pacific/Chuuk
/usr/share/zoneinfo/posix/Pacific/Easter
/usr/share/zoneinfo/posix/Pacific/Efate
/usr/share/zoneinfo/posix/Pacific/Enderbury
/usr/share/zoneinfo/posix/Pacific/Fakaofo
/usr/share/zoneinfo/posix/Pacific/Fiji
/usr/share/zoneinfo/posix/Pacific/Funafuti
/usr/share/zoneinfo/posix/Pacific/Galapagos
/usr/share/zoneinfo/posix/Pacific/Gambier
/usr/share/zoneinfo/posix/Pacific/Guadalcanal
/usr/share/zoneinfo/posix/Pacific/Guam
/usr/share/zoneinfo/posix/Pacific/Honolulu
/usr/share/zoneinfo/posix/Pacific/Johnston
/usr/share/zoneinfo/posix/Pacific/Kiritimati
/usr/share/zoneinfo/posix/Pacific/Kosrae
/usr/share/zoneinfo/posix/Pacific/Kwajalein
/usr/share/zoneinfo/posix/Pacific/Majuro
/usr/share/zoneinfo/posix/Pacific/Marquesas
/usr/share/zoneinfo/posix/Pacific/Midway
/usr/share/zoneinfo/posix/Pacific/Nauru
/usr/share/zoneinfo/posix/Pacific/Niue
/usr/share/zoneinfo/posix/Pacific/Norfolk
/usr/share/zoneinfo/posix/Pacific/Noumea
/usr/share/zoneinfo/posix/Pacific/Pago_Pago
/usr/share/zoneinfo/posix/Pacific/Palau
/usr/share/zoneinfo/posix/Pacific/Pitcairn
/usr/share/zoneinfo/posix/Pacific/Pohnpei
/usr/share/zoneinfo/posix/Pacific/Ponape
/usr/share/zoneinfo/posix/Pacific/Port_Moresby
/usr/share/zoneinfo/posix/Pacific/Rarotonga
/usr/share/zoneinfo/posix/Pacific/Saipan
/usr/share/zoneinfo/posix/Pacific/Samoa
/usr/share/zoneinfo/posix/Pacific/Tahiti
/usr/share/zoneinfo/posix/Pacific/Tarawa
/usr/share/zoneinfo/posix/Pacific/Tongatapu
/usr/share/zoneinfo/posix/Pacific/Truk
/usr/share/zoneinfo/posix/Pacific/Wake
/usr/share/zoneinfo/posix/Pacific/Wallis
/usr/share/zoneinfo/posix/Pacific/Yap