Error setting assembly manifest option: <error message>
The Visual Basic compiler calls the Assembly Linker (Al.exe, also known as Alink) to generate an assembly with a manifest. The linker reported an error finding a key file or key name with which to sign the assembly.
Error ID: BC30139
To correct this error
Examine the quoted error message and consult the page named Al.exe Tool Errors and Warnings for further explanation and advice.
If the error persists, gather information about the circumstances and notify Microsoft Product Support Services.
See Also
Reference
Al.exe Tool Errors and Warnings