请问原因

runchild

[root@localhost libneed]# rpm -ivh gtk+-devel-1.2.10-27.1.i386.rpm
error: rpmdbNextIterator: skipping h#      37 Header V3 DSA signature: BAD, key ID db42a60e
error: Failed dependencies:
        /bin/sh is needed by gtk+-devel-1.2.10-27.1