aveamberparm complex 1A4H_gelda.prmtop 1A4H_gelda.inpcrd 
Checking Unit.
WARNING: There is a bond of 10.941406 angstroms between: 
-------  .R<GDM 215>.A<C28 32> and .R<GDM 215>.A<H 33>
WARNING: There is a bond of 10.413753 angstroms between: 
-------  .R<GDM 215>.A<N 21> and .R<GDM 215>.A<C19 23>
WARNING: There is a bond of 5.539900 angstroms between: 
-------  .R<GDM 215>.A<C 19> and .R<GDM 215>.A<O 20>
WARNING: There is a bond of 9.949127 angstroms between: 
-------  .R<GDM 215>.A<C 19> and .R<GDM 215>.A<N 21>
WARNING: The unperturbed charge of the unit: -9.000200 is not zero.
FATAL:  Atom .R<NMET 1>.A<H 20> does not have a type.
FATAL:  Atom .R<HIE 197>.A<HD1 18> does not have a type.
Failed to generate parameters
Parameter file was not saved.