ld', '-v']
The error occurred in code that was called by the mach command. This is either
a bug in the called code itself or in the way that mach is calling it.
You can invoke ``./mach busted`` to check if this issue is already on file. If it
isn't, please use ``./mach busted file build`` to report it. If ``./mach busted`` is
misbehaving, you can also inspect the dependencies of bug 1543241.
If filing a bug, please include the full output of mach, including this error
message.
The details of the failure are as follows:
OSError: [Errno 30] Read-only file system: '/builddir/build/BUILD/thunderbird-115.8.1/objdir/.mozbuild/warnings.json'
  File "/builddir/build/BUILD/thunderbird-115.8.1/python/mozbuild/mozbuild/build_commands.py", line 221, in build
    return driver.build(
           ^^^^^^^^^^^^^
  File "/builddir/build/BUILD/thunderbird-115.8.1/python/mozbuild/mozbuild/controller/building.py", line 1393, in build
    monitor.finish(record_usage=record_usage)
  File "/builddir/build/BUILD/thunderbird-115.8.1/python/mozbuild/mozbuild/controller/building.py", line 320, in finish
    self.warnings_database.save_to_file(self._warnings_path)
  File "/builddir/build/BUILD/thunderbird-115.8.1/python/mozbuild/mozbuild/compilation/warnings.py", line 291, in save_to_file
    with io.open(filename, "w", encoding="utf-8", newline="\n") as fh:
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RPM build warnings:
RPM build errors:
error: Bad exit status from /var/tmp/rpm-tmp.75l6Co (%build)
    line 186: It's not recommended to have unversioned Obsoletes: Obsoletes:      thunderbird-lightning
    Bad exit status from /var/tmp/rpm-tmp.75l6Co (%build)
Child return code was: 1
EXCEPTION: [Error('Command failed: \n # /usr/bin/systemd-nspawn -q -M f51604f80a304db0a213cdb231e7bc34 -D /var/lib/mock/f40-build-796851-140845/root -a -u mockbuild --capability=cap_ipc_lock --bind=/tmp/mock-resolv.ggv__p2w:/etc/resolv.conf --bind=/dev/btrfs-control --bind=/dev/mapper/control --bind=/dev/fuse --bind=/dev/loop-control --bind=/dev/loop0 --bind=/dev/loop1 --bind=/dev/loop2 --bind=/dev/loop3 --bind=/dev/loop4 --bind=/dev/loop5 --bind=/dev/loop6 --bind=/dev/loop7 --bind=/dev/loop8 --bind=/dev/loop9 --bind=/dev/loop10 --bind=/dev/loop11 --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007" --setenv=PS1=<mock-chroot> \\s-\\v\\$  --setenv=LANG=C.UTF-8 --resolv-conf=off bash --login -c /usr/bin/rpmbuild -bb --noclean --target riscv64 --nodeps /builddir/build/SPECS/thunderbird.spec\n', 1)]
Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/mockbuild/util.py", line 597, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # /usr/bin/systemd-nspawn -q -M f51604f80a304db0a213cdb231e7bc34 -D /var/lib/mock/f40-build-796851-140845/root -a -u mockbuild --capability=cap_ipc_lock --bind=/tmp/mock-resolv.ggv__p2w:/etc/resolv.conf --bind=/dev/btrfs-control --bind=/dev/mapper/control --bind=/dev/fuse --bind=/dev/loop-control --bind=/dev/loop0 --bind=/dev/loop1 --bind=/dev/loop2 --bind=/dev/loop3 --bind=/dev/loop4 --bind=/dev/loop5 --bind=/dev/loop6 --bind=/dev/loop7 --bind=/dev/loop8 --bind=/dev/loop9 --bind=/dev/loop10 --bind=/dev/loop11 --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007" --setenv=PS1=<mock-chroot> \s-\v\$  --setenv=LANG=C.UTF-8 --resolv-conf=off bash --login -c /usr/bin/rpmbuild -bb --noclean --target riscv64 --nodeps /builddir/build/SPECS/thunderbird.spec