Symptom
Using install replace CLI with a GISO is not allowed if there are superseded SMU's existing
Conditions
This may occur on an ncs5500 running IOS XR Software in version 6.3.3
Workaround
Deactivate the superseded SMU's then proceed with using install replace to install a GISO image. Note the deactivation of superseded SMU's will reload the XR LXC.
Further Problem Description
Example of using install replace with a GISO image in 6.3.3 on an ncs5500
install update source harddisk:/sw/633/ ncs5500-goldenk9-x-6.3.3-10.iso replace noprompt