[...]

      rm -f grub.1po grub.2po grub.po; \
    else \
      rm -f grub.1po grub.2po ../../po/grub.pot && \
      mv grub.po ../../po/grub.pot; \
    fi; \
  else \
    mv grub.po ../../po/grub.pot; \
  fi; \
}
grub.po: warning: Charset "CHARSET" is not a portable encoding name.
                  Message conversion to user's charset might not work.
sed: couldn't open file grub.d.sed: No such file or directory
make[1]: Leaving directory `/home/users/builder/rpm/BUILD/grub-2.02-beta2/build-efi/po'
cd ../../po && /usr/bin/msgmerge --update  --lang=ast ast.po grub.pot
.................................................................................................................................................................................................................................................................................................................................................................................... done.
cd ../../po && rm -f ast.gmo && /usr/bin/msgfmt --endianness=little -c --statistics --verbose -o ast.gmo ast.po
ast.po: 193 translated messages, 290 fuzzy translations, 843 untranslated messages.
cd ../../po && /usr/bin/msgmerge --update  --lang=ca ca.po grub.pot
................................................................................................................................................................................................................................. done.
cd ../../po && rm -f ca.gmo && /usr/bin/msgfmt --endianness=little -c --statistics --verbose -o ca.gmo ca.po
ca.po: 1098 translated messages, 85 fuzzy translations, 143 untranslated messages.
cd ../../po && /usr/bin/msgmerge --update  --lang=da da.po grub.pot
............................................................................................................................................................................................................................................................... done.
cd ../../po && rm -f da.gmo && /usr/bin/msgfmt --endianness=little -c --statistics --verbose -o da.gmo da.po
da.po: 1070 translated messages, 106 fuzzy translations, 150 untranslated messages.
cd ../../po && /usr/bin/msgmerge --update  --lang=de de.po grub.pot
........................................................................................................................................ done.
cd ../../po && rm -f de.gmo && /usr/bin/msgfmt --endianness=little -c --statistics --verbose -o de.gmo de.po
de.po: 1308 translated messages, 2 fuzzy translations, 16 untranslated messages.
make[1]: Entering directory `/home/users/builder/rpm/BUILD/grub-2.02-beta2/build-efi/po'
LC_ALL=en_US.utf-8 msgfilter -i ../../po/de.po -o ../../po/de_CH.po sed -f ../../po/swiss.sed
make[1]: Leaving directory `/home/users/builder/rpm/BUILD/grub-2.02-beta2/build-efi/po'
cd ../../po && rm -f de_CH.gmo && /usr/bin/msgfmt --endianness=little -c --statistics --verbose -o de_CH.gmo de_CH.po
de_CH.po: 1308 translated messages, 2 fuzzy translations, 16 untranslated messages.
make[1]: Entering directory `/home/users/builder/rpm/BUILD/grub-2.02-beta2/build-efi/po'
LC_ALL=en_US.utf-8 msgfilter -i ../../po/de.po -o ../../po/de@hebrew.po sed -f ../../po/hebrew.sed
Terminated
ended at: Fri Aug  7 16:27:51 2015, done in 01days 00h 01m 57s
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
/bin/sed: couldn't open file ../../po/hebrew.sed: No such file or directory
msgfilter: sed subprocess terminated with exit code 4
make[1]: *** [de@hebrew.po-create] Error 1
make[1]: Leaving directory `/home/users/builder/rpm/BUILD/grub-2.02-beta2/build-efi/po'
make: *** [../../po/de@hebrew.po] Error 2
make: Leaving directory `/home/users/builder/rpm/BUILD/grub-2.02-beta2/build-efi/po'
Begin-PLD-Builder-Info
Build-Time: user:2.81s sys:2.74s real:125.75s (faults io:2 non-io:154774)
End-PLD-Builder-Info