This bug has been fixed in spacewalk some time ago, see bug 695236.
Backported changes to SATELLITE-5.4 as commit 983a83b5702112905857f52ae309e60b325ac59a fd's for already seen packages should be also closedcommit 23f294f3ce76c8c8ae763d6f762c7f0525a501c8 fixed leaked filedescriptor in reposync addressing python: ./rpmio_internal.h:502: c2f: Assertion `fd && fd->magic == 0x04463138' faile ORA-24550: signal received: [si_signo=6] [si_errno=0] [si_code=-6] [si_int=4202816] kpedbg_dmp_stack()+297<-kpeDbgCrash()+75Cannot open /usr/lib/oracle/11.2/client/lib/ <-075E6CC1Cannot open /usr/lib/oracle/11.2/client/lib/libclntsh.so.11.1 for reading: <-07377F6F<-gsignal()+80<-abort()+257<-__assert_fail()+251Cannot open /usr/lib/librp (cherry picked from commit 12a42dcc950b03d0dd6871689b00954d18a34ddc)
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2011-1466.html