Error in SAR image corregistration: Error: [Nodeld: CreateStack] org.jblas.NativeBlas.dgemm(CCIIID[DII[DIID[DII)V)

Me and 12 other class attendees using Ubuntu 18.04 all have the reported problem in SNAP 8.0.
Neither installing libgfortran3 or jblas libraries helped to fix the issue.
For now we downgraded to SNAP 7 and it all works.