错误 group brewbuilder does not exist

coolone

我下了一个freetype-2.2.1-10.fc6.src.rpm
然后我安装它
rpm -ivh freetype-2.2.1-10.fc6.src.rpm

马上出现：

warning: freetype-2.2.1-10.fc6.src.rpm: Header V3 DSA signature: NOKEY, key ID 4f2a6fd2
1:freetype warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root

咋回事呢？！
大家帮一下，感谢

enterparse

[root@portal server]# rpm -ivh createrepo-0.4.4-2.fc6.src.rpm
warning: createrepo-0.4.4-2.fc6.src.rpm: Header V3 DSA signature: NOKEY, key ID 37017186
   1:createrepo             warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root
warning: user brewbuilder does not exist - using root
warning: group brewbuilder does not exist - using root

waynef

不是错误，只是警告而已，什么影响都没有。由于用户和组brewbuilder不存在，这个源码包会安装到root用户的目录下。