confirmed, the package doesn't have the file
``` kamailio-lwsc-modules_5.5.0+ubuntu20.04_amd64.deb ------------------------------------------------- new debian package, version 2.0. size 99368 bytes: control archive=784 bytes. 649 bytes, 18 lines control 253 bytes, 3 lines md5sums Package: kamailio-lwsc-modules Source: kamailio Version: 5.5.0+ubuntu20.04 Architecture: amd64 Maintainer: Debian VoIP Team pkg-voip-maintainers@lists.alioth.debian.org Installed-Size: 114 Depends: kamailio (= 5.5.0+ubuntu20.04) Section: net Priority: optional Multi-Arch: same Homepage: http://www.kamailio.org/ Description: Libwebsockets module for the Kamailio SIP server Kamailio is a very fast and flexible SIP (RFC3261) server. Written entirely in C, Kamailio can handle thousands calls per second even on low-budget hardware. . This package contains the lwcs module, which provides a client-side WebSockets API through libwebsockets. drwxr-xr-x root/root 0 2021-05-05 15:07 ./ drwxr-xr-x root/root 0 2021-05-05 15:07 ./usr/ drwxr-xr-x root/root 0 2021-05-05 15:07 ./usr/share/ drwxr-xr-x root/root 0 2021-05-05 15:07 ./usr/share/doc/ drwxr-xr-x root/root 0 2021-05-05 15:07 ./usr/share/doc/kamailio-lwsc-modules/ -rw-r--r-- root/root 234 2021-05-05 15:07 ./usr/share/doc/kamailio-lwsc-modules/changelog.Debian.gz -rw-r--r-- root/root 92317 2021-05-05 15:07 ./usr/share/doc/kamailio-lwsc-modules/changelog.gz -rw-r--r-- root/root 16206 2021-05-05 15:07 ./usr/share/doc/kamailio-lwsc-modules/copyright ```