* ci/install-dependencies.sh (common_packages): Add pkg-config, replace libunwind8-dev with libdw-dev. * debian/control (Build-Depends) [amd64]: Add pkg-config, replace libunwind-dev with libdw-dev. * debian/rules (build-udeb/Makefile): Replace --without-libunwind with --without-stacktrace. * strace.spec.in (buildrequires_libunwind_devel): Rename to buildrequires_stacktrace, replace libunwind-devel with either elfutils-devel or libdw-devel.