Em Thu, Jan 19, 2023 at 02:41:12PM -0300, Arnaldo Carvalho de Melo escreveu: > Anyway, just a data point, I'll check if I'm missing installing it > somewhere. Just asked for libbpf-dev to be installed on the debian:11 container: [perfbuilder@five 11]$ dsh debian:11 $ bash perfbuilder@589d1572e8cf:/$ ls -la /usr/lib/x86_64-linux-gnu/libbpf.so.0 lrwxrwxrwx. 1 root root 15 Jan 10 2021 /usr/lib/x86_64-linux-gnu/libbpf.so.0 -> libbpf.so.0.3.0 perfbuilder@589d1572e8cf:/$ dpkg -l | grep bpf ii libbpf-dev:amd64 1:0.3-2 amd64 eBPF helper library (development files) ii libbpf0:amd64 1:0.3-2 amd64 eBPF helper library (shared library) ii libpfm4:amd64 4.11.1+git32-gd0b85fb-1 amd64 Library to program the performance monitoring events perfbuilder@589d1572e8cf:/$ - Arnaldo