Description of problem:
The latest rear release is dependent upon rpcbind and genisoimage which are not available in base/updates/epel for EL5.  Specifically, rpcbind is named portmap on EL5.

Version-Release number of selected component (if applicable):
rear-1.13.0-1.el5.noarch

How reproducible:
always

Steps to Reproduce:
# rpm -q rear
rear-1.12.0-1.el5.noarch

# cat /etc/redhat-release 
CentOS release 5.8 (Final)

# yum --noplugins update rear
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package rear.noarch 0:1.13.0-1.el5 set to be updated
--> Processing Dependency: rpcbind for package: rear
--> Processing Dependency: genisoimage for package: rear
--> Finished Dependency Resolution
rear-1.13.0-1.el5.noarch from epel has depsolving problems
  --> Missing Dependency: genisoimage is needed by package rear-1.13.0-1.el5.noarch (epel)
rear-1.13.0-1.el5.noarch from epel has depsolving problems
  --> Missing Dependency: rpcbind is needed by package rear-1.13.0-1.el5.noarch (epel)
Error: Missing Dependency: genisoimage is needed by package rear-1.13.0-1.el5.noarch (epel)
Error: Missing Dependency: rpcbind is needed by package rear-1.13.0-1.el5.noarch (epel)
 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

  
Actual results:
YUM dependency failure.

Expected results:
Rear is upgraded.

Additional info: