[sisyphus] Sisyphus postgrey-1.24-alt2.src.rpm

[joker_f на mail.ru]

rpm -i postgrey-1.24-alt2.src.rpm
error: cannot create %sourcedir /usr/src/RPM/SOURCES

rpm --rebuild postgrey-1.24-alt2.src.rpm
rpmb: No such file or directory

как установить ?