/usr/lib/x86_64-linux-gnu/pkgconfig/libimobiledevice-1.0.pc is in libimobiledevice-dev 1.1.5+git20140313.bafe6a9e-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include
Name: libimobiledevice
Description: A library to communicate with services running on Apple iPhone/iPod Touch devices.
Version: 1.1.6
Requires.private: libplist >= 1.8 libusbmuxd >= 1.0.8 gnutls >= 2.2.0 libtasn1 >= 1.1
Libs: -L${libdir} -limobiledevice
Cflags: -I${includedir}
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