On Fri, 2021-02-26 at 06:47 +0100, Salvatore Bonaccorso wrote: > Control: tags -1 + confirmed > > Hi Bart, > > On Mon, Feb 22, 2021 at 11:57:56AM +0100, Bart Martens wrote: > > Package: linux-base > > Version: 4.6 > > Severity: minor > > File: /usr/bin/perf > > > > Observed behavior: > > > > $ perf > > /usr/bin/perf: line 13: exec: perf_5.10: not found > > > > Expected behavior: > > > > $ perf > > /usr/bin/perf: line 14: exec: perf_5.10: not found > > E: linux-perf-5.10 is not installed.
FYI Debian Buster backports AMD64 provides 'Expected behavor' in a debian packaging for 5.10.15-2 reiser4 build hack running in an AMD Epyc/Ryzen cloud instance: https://metztli.it/buster/perf.png > > That's intersting, confirmed. The script is the same since the buster > release without changes, but it looks it behaves differently in a buster > vs. unstable/bullseye environment when the replacement ${version%%-*} > is involved after the version setting: > > ,---- [ perf-minimal ] > > #!/bin/bash > > > > version="$(uname -r)" > > version="${version%%-*}" > > shopt -s execfail > > exec "perf_$version" "$@" > > echo >&2 "E: not installed." > > exit 1 > `---- > > In an buster environment: > > ++ uname -r > + version=4.19.0-14-amd64 > + version=4.19.0 > + shopt -s execfail > + exec perf_4.19.0 > ./perf-minimal: line 6: exec: perf_4.19.0: not found > + echo 'E: not installed.' > E: not installed. > + exit 1 > > In an unstable environment: > > bash -x ./perf-minimal > ++ uname -r > + version=4.19.0-14-amd64 > + version=4.19.0 > + shopt -s execfail > + exec perf_4.19.0 > ./perf-minimal: line 6: exec: perf_4.19.0: not found > > Regards, > Salvatore > Best Professional Regards. -- -- Jose R R http://metztli.it ----------------------------------------------------------------------- Download Metztli Reiser4: Debian Buster w/ Linux 5.9.16 AMD64 ----------------------------------------------------------------------- feats ZSTD compression https://sf.net/projects/metztli-reiser4/ ----------------------------------------------------------------------- or SFRN 5.1.3, Metztli Reiser5 https://sf.net/projects/debian-reiser4/ ----------------------------------------------------------------------- Official current Reiser4 resources: https://reiser4.wiki.kernel.org/