D: [iurt_root_command] chroot Installing /home/pterjan/rpmbuild/SRPMS/ocaml-rtime-0.9.3-10.mga7.src.rpm Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.KQKZm1 + umask 022 + cd /home/pterjan/rpmbuild/BUILD + '[' 1 -eq 1 ']' + '[' 1 -eq 1 ']' + '[' 1 -eq 1 ']' + cd /home/pterjan/rpmbuild/BUILD + rm -rf rtime-0.9.3 + /usr/bin/bzip2 -dc /home/pterjan/rpmbuild/SOURCES/rtime-0.9.3.tbz + /usr/bin/tar -xof - + STATUS=0 + '[' 0 -ne 0 ']' + cd rtime-0.9.3 + /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w . + exit 0 Executing(%build): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.WE4v6V + umask 022 + cd /home/pterjan/rpmbuild/BUILD + cd rtime-0.9.3 + '[' 1 -eq 1 ']' + '[' 1 -eq 1 ']' + ocaml setup.ml -configure File "/Users/dbuenzli/.odb/install-oasis/oasis-0.3.0/src/oasis/OASISString.ml", line 118, characters 8-26: Warning 3: deprecated: String.set Use Bytes.set instead. File "/Users/dbuenzli/.odb/install-oasis/oasis-0.3.0/src/oasis/OASISString.ml", line 118, characters 8-11: Error: This expression has type string but an expression was expected of type bytes error: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.WE4v6V (%build) RPM build errors: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.WE4v6V (%build) I: [iurt_root_command] ERROR: chroot