I have not seen this error before. If you have not solved this yet - please post the log.do_rootfs. That may say something more.
Cheers, pcd.
here I am back 
the error is really crazy and is giving me the cable head 
I already do some updates and methodology but the good news or
I tried different way but I am not able to correct this error, not yet happened to anyone else this error...
Hello friends ....
I am trying to compile the images to DreamBox 600pvr (enigma1) but I am having problems, already solved some problems but I have other ...
is that I could get a little help
Error...
NOTE: Executing mkfs.jffs2 --root=/home/drag/dm600/build/tmp/rootfs/boot --faketime --output=/home/drag/dm600/build/tmp/deploy/images/dreambox-image-dm600pvr-20081224132314.boot.jffs2 --eraseblock=0x4000 -n -b ; rm -rf /home/drag/dm600/build/tmp/rootfs/boot/*; mkfs.jffs2 --root=/home/drag/dm600/build/tmp/rootfs --faketime --output=/home/drag/dm600/build/tmp/deploy/images/dreambox-image-dm600pvr-20081224132314.rootfs.jffs2 --eraseblock=0x4000 -n -b ; buildimage /home/drag/dm600/build/tmp/staging/powerpc-linux/lib/dreambox-secondstage/main.bin.gz /home/drag/dm600/build/tmp/deploy/images/dreambox-image-dm600pvr-20081224132314.boot.jffs2 /home/drag/dm600/build/tmp/deploy/images/dreambox-image-dm600pvr-20081224132314.rootfs.jffs2 dm600pvr > /home/drag/dm600/build/tmp/deploy/images/dreambox-image-dm600pvr-20081224132314.nfi
+ echo -e Machine:\tDreambox dm600pvr
+ date +%Y-%m-%d %H:%M
+ echo -e Date:\t2008-12-24 13:23
+ echo -e Issuer:\tDream Multimedia TV
+ distrover=1.4.0
/home/drag/dm600/build/tmp/work/dreambox-image-1.0-r0/temp/run.do_rootfs.31711: 1: Bad substitutionThanks in advance...
Merry Cristmas for all