dump(8) ok, but restore(8) failes

[Wojciech Puchar]

> Some days ago I have done a dump of my /usr file system with:
>
> # dump -0auL -P "ssh guru at albatros 'gzip -c > dumpsRebelion/usr.dmp.gz'"  /usr

why not

dump -0auL -P /usr |gzip -c"ssh guru at albatros 'cat > dumpsRebelion/usr.dmp.gz'"

?
>
> the DUMP ended fine with no errors; today I try to reload certain
> directory with:
>
> $ restore -xv -P "ssh guru at albatros 'gzip -dc dumpsRebelion/usr.dmp.gz'" ./home/guru/myThings/Espanol/diario2008

should't be

-xvf -

?