The following examples show that the libpower library came from the system/kernel/power package.
$ pkg search -Hlo pkg.name /lib/libpower.so.1 system/kernel/power $ pkg search -lo path,pkg.name libpower.so.1 PATH PKG.NAME lib/libpower.so.1 system/kernel/power $ pkg search -Hlo path,pkg.name basename:libpower.so.1 lib/libpower.so.1 system/kernel/power $ pkg search -Hlo path,pkg.name 'path:*libpower.so.1' lib/libpower.so.1 system/kernel/power