PPD scan terminated due to system error:  

This does not appear to be a valid statement

Invocation Value expected after Main Keyword

Quoted Value expected after Main Keyword

PPD file version is invalid

'*PPD-Adobe:' must be the first statement of a PPD file

Comments must begin: '*%'

*PaperDimension requires exactly 2 real values

*PaperDimension cannot be a Symbol Value

*ImageableArea requires exactly 4 real values

*ImageableArea cannot be a Symbol Value

*SymbolValue must be followed by quoted string

Error in *OrderDependency statement

Error in *UIConstraints statement

*OpenUI must have main keyword

Message strings cannot be Symbol Values

PPD missing option: *

PPD missing section: *

Unresolvable Symbol Value

(Warning) Cannot translate from: 

Unknown Language

Illegal Character in Hex String

Identifier is too long to be a Main Keyword

Odd Number of characters in Hex Value

Can’t find Included PPD file

Error Reading PPD file

Empty PPD file

Can’t Close PPD file

Can’t find length of PPD file

Can’t open needed PPD file

End of File