When updated VMware ESX 4.0 to 4.1:

Host was not updated, no changes required.
Skipping bulletin ESX410-GA-esxupdate; it is installed or obsoleted.
Encountered error RunCommandError:
This is an unexpected error. Please report it as a bug.
Error Message – Command ‘[‘/usr/bin/vim-cmd’, ‘hostsvc/runtimeinfo’]’
terminated due to signal 6

Simply type: ldconfig

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