D: [iurt_root_command] chroot
Building target platforms: x86_64
Building for target x86_64
error: /home/pterjan/rpmbuild/SPECS/maxima.spec: line 70: Failed to open shell expansion pipe for command: echo $HOME: Resource temporarily unavailable 
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error: /home/pterjan/rpmbuild/SPECS/maxima.spec: line 73: Failed to open shell expansion pipe for command: echo $HOME: Resource temporarily unavailable 
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error: /home/pterjan/rpmbuild/SPECS/maxima.spec: line 76: Failed to open shell expansion pipe for command: echo $HOME: Resource temporarily unavailable 
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error: /home/pterjan/rpmbuild/SPECS/maxima.spec: line 77: Failed to open shell expansion pipe for command: echo $HOME: Resource temporarily unavailable 
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error: /home/pterjan/rpmbuild/SPECS/maxima.spec: line 240: Failed to open shell expansion pipe for command: ! /usr/bin/make --version -O >/dev/null 2>&1 || echo -O: Resource temporarily unavailable 
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  1<    (%_make_output_sync)
  0<  (%make_build)
/usr/bin/make 
Installing /home/pterjan/rpmbuild/SRPMS/maxima-5.48.1-2.mga10.src.rpm
I: [iurt_root_command] ERROR: chroot