D: [iurt_root_command] chroot Building target platforms: noarch Building for target noarch sh: line 4: [: -j8: integer expression expected sh: line 4: [: -j8: integer expression expected Installing /home/pterjan/rpmbuild/SRPMS/rust-error-chain-0.12.4-0.1.mga10.src.rpm Executing(%mkbuilddir): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.87xNZw + umask 022 + cd /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + test -d /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + /usr/bin/rm -rf /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + /usr/bin/mkdir -p /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + /usr/bin/mkdir -p /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build/SPECPARTS + RPM_EC=0 ++ jobs -p + exit 0 sh: line 4: [: -j8: integer expression expected Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.vivfi0 + umask 022 + cd /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + '[' 1 -eq 1 ']' + '[' 1 -eq 1 ']' + '[' 1 -eq 1 ']' + cd /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + rm -rf error-chain-0.12.4 + /usr/lib/rpm/rpmuncompress -x /home/pterjan/rpmbuild/SOURCES/error-chain-0.12.4.crate + STATUS=0 + '[' 0 -ne 0 ']' + cd error-chain-0.12.4 + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + set -euo pipefail + /usr/bin/mkdir -p target/rpm + /usr/bin/ln -s rpm target/release + /usr/bin/rm -rf .cargo/ + /usr/bin/mkdir -p .cargo + cat + cat + /usr/bin/rm -f Cargo.lock + /usr/bin/rm -f Cargo.toml.orig + RPM_EC=0 ++ jobs -p + exit 0 sh: line 4: [: -j8: integer expression expected Executing(%generate_buildrequires): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.PWfAoT + umask 022 + cd /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + cd error-chain-0.12.4 + /usr/bin/cargo2rpm --path Cargo.toml buildrequires --with-check + RPM_EC=0 ++ jobs -p + exit 0 sh: line 4: [: -j8: integer expression expected Executing(%build): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.zU9Haa + umask 022 + cd /home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build + cd error-chain-0.12.4 + '[' 1 -eq 1 ']' + '[' 1 -eq 1 ']' + /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn' /usr/bin/cargo build -j48 -Z avoid-dev-deps --profile rpm warning: no edition set: defaulting to the 2015 edition while the latest is 2021 error: failed to select a version for the requirement `object = "^0.30.0"` candidate versions found which didn't match: 0.36.5 location searched: directory source `/usr/share/cargo/registry` (which is replacing registry `crates-io`) required by package `backtrace v0.3.67` ... which satisfies dependency `backtrace = "^0.3.3"` of package `error-chain v0.12.4 (/home/pterjan/rpmbuild/BUILD/rust-error-chain-0.12.4-build/error-chain-0.12.4)` perhaps a crate was updated and forgotten to be re-vendored? As a reminder, you're using offline mode (--offline) which can sometimes cause surprising resolution failures, if this error is too confusing you may wish to retry without the offline flag. error: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.zU9Haa (%build) RPM build errors: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.zU9Haa (%build) I: [iurt_root_command] ERROR: chroot