/usr/share/pcb/pcblib-newlib/johnstech/ is in pcb-common 20140316-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN12_4.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN16_4.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN16_5.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN20_4.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN20_5.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN24_4.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN28_5.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN32_5.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN32_7.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN36_6.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN40_6.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN44_7.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN48_7.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN56_8.fp
/usr/share/pcb/pcblib-newlib/johnstech/JOHNSTECH_QFN68_10.fp
/usr/share/pcb/pcblib-newlib/johnstech/index.html