运行时mvncleanrpm:rpm我收到此错误:目标org.codehaus.mojo:rpm-maven-plugin:2.1.5:rpm的参数“组”丢失或无效我的父pom.xml:4.0.0net.brewspberrybrewspberry-rpm-parent0.1.0-SNAPSHOTbrewspberry-rpm-parentbrewspberry-rpm-parentpom/opt/tomcat${rpm.install.basedir}/webapps${rpm.install.basedir}/libUTF-8Internetbrewspberry-regulato