apr-util-1.2.7-11.el5_5.1.i386 from installed has depsolving problems

  --> Missing Dependency: libpq.so.4 is needed by package apr-util-1.2.7-11.el5_5.1.i386 (installed)

lxphp-5.2.1-400.i386 from installed has depsolving problems

  --> Missing Dependency: libpq.so.4 is needed by package lxphp-5.2.1-400.i386 (installed)

Error: Missing Dependency: libpq.so.4 is needed by package lxphp-5.2.1-400.i386 (installed)

Error: Missing Dependency: libpq.so.4 is needed by package apr-util-1.2.7-11.el5_5.1.i386 (installed)

 You could try using --skip-broken to work around the problem

 You could try running: package-cleanup --problems

                        package-cleanup --dupes

                        rpm -Va --nofiles --nodigest

我要抓狂了，一直弄不好……