The [email protected] package was introduced in GPDB 7.5.0. When executing gppkg migrate, if gppkg discovers a new package in the destination but cannot locate the same package in the source, it attempts to generate a plan to move the package from the source to the destination. However, since the package is not found in the source, this leads to an infinite loop as gppkg repeatedly tries to find the package in the source location.
GPDB 7.5.0
GPDB 7.5.1
When executing gppkg migrate, if gppkg discovers a new package in the destination but cannot locate the same package in the source, it attempts to generate a plan to move the package from the source to the destination.
This issue will be resolved in GPDB 7.5.2 or later.