Get debug symbols for Debian packages
Install [pkgname] -dbgsym for the corresponding pkgname.
apt-line
deb http://debug.mirrors.debian.org/debian-debug stretch-debug main contrib non-free
Manual
- Check http://debug.mirrors.debian.org/debian-debug/dists/stretch-debug/main/binary-amd64/
- Check the Filename field for the entry in the [pkgname] -dbgsym package
- Get from http://debug.mirrors.debian.org/debian-debug/pool/
cf: https://wiki.debian.org/DebugPackage