D: [iurt_root_command] chroot
Building target platforms: x86_64
Building for target x86_64
error: /home/pterjan/rpmbuild/SPECS/supertuxkart.spec: line 0: Failed to open shell expansion pipe for command: echo $HOME: Resource temporarily unavailable 
  2<      (%)
  1<    (%_topdir)
  0<  (%_builddir)
error: /home/pterjan/rpmbuild/SPECS/supertuxkart.spec: line 11: Failed to open shell expansion pipe for command: [ "core" != "core" ] && echo .core: Resource temporarily unavailable 
  1<    (%dist)
  0<  (%mkrel)
Release:        4.mga10
Installing /home/pterjan/rpmbuild/SRPMS/supertuxkart-1.4-4.mga10.src.rpm
I: [iurt_root_command] ERROR: chroot