Backups failing with "(at var_friendly_mkdir:96)" message. (4042740)

Some of your backups are failing with a message

Message: Backup:
'phys:/vmfs/volumes/…../…../vmname1-flat.vmdk' failed,

Reason: cifsd: error while loading shared libraries:
libldap.so.2: cannot open shared object file: No such file or directory
cifsd: error while loading shared libraries: libldap.so.2: cannot open
shared object file: No such file or directory
FATAL cant_write can't write
cifs:xxxx; xxxx/xxxxx/xxx_42093939-1468-f01d-30f9-c625b1584988 (at var_friendly_mkdir:96)

There are a couple possible workarounds to this issue.:

1)Reboot the ESX host

Or

2)Delete the /tmp/.vzbin directory from the ESX Host

Or

3)Restart the Management Services on ESX Host.

a.Service mgmt-vmware restart