$ dpkg -X linux-buildinfo-5.15.0-1033-bluefield_5.15.0-1033.35_arm64.deb unpack $ grep ^wwan unpack/usr/lib/linux/5.15.0-1033-bluefield/modules wwan wwan_hwsim
$ dpkg -X linux-buildinfo -5.15.0- 1033-bluefield_ 5.15.0- 1033.35_ arm64.deb unpack usr/lib/ linux/5. 15.0-1033- bluefield/ modules
$ grep ^wwan unpack/
wwan
wwan_hwsim