Le mer. 10 sept. 2025 à 21:49, Simon Josefsson <[email protected]> a écrit :
> Hi. Recent NSD support XDP and install some eBPF *.o files. Upstream > puts them in /usr/share/nsd/ which lintian complains about. > > E: nsd: arch-dependent-file-in-usr-share > [usr/share/nsd/xdp-dns-redirect_kern.o] > N: > N: This package installs an ELF binary in the /usr/share hierarchy, > which is > N: reserved for architecture-independent files. > > Where is the appropriate place for these files? I tried > /usr/libexec/nsd/ instead but got: > > E: nsd: binary-from-other-architecture > [usr/libexec/nsd/xdp-dns-redirect_kern.o] > N: > N: This ELF binary appears to have been built for an architecture other > than > N: the one of the binary package being tested. This may occur when a > N: pre-built binary is shipped in the package or when an attempt to > N: cross-compile didn't work. > > FWIW, file(1) on such objects (built on amd64) says: > > xdp-dns-redirect_kern.o: ELF 64-bit LSB relocatable, eBPF, version 1 > (SYSV), with debug_info, not stripped > > Should we use /usr/lib/nsd? > /usr/lib/x86_64-linux-gnu/nsd/? > /usr/lib/bpf/? > /usr/lib/bpf/nsd/? > /usr/lib/x86_64-linux-gnu/bpf/? > /usr/lib/x86_64-linux-gnu/bpf/nsd/? > Not a specialist, but eBPF ELF files are bytecode for a virtual machine... I'm interested in the correct answer, because somehow it's related to WASM.

