/usr/lib/pkgconfig/lash-1.0.pc is in liblash-compat-dev 1+dfsg0-5.
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=/usr
libdir=/usr/lib
includedir=/usr/include
Name: LASH (ladish)
Description: Audio session management
Version: 0.6.0
Libs: -L${libdir} -llash
Libs.static:
Cflags: -I${includedir}/lash-1.0
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