Sorry for not answering sooner. The mail from SourceForge landed in my spam folder. I tested 8.2.1. There is one problem remaining: Source/schedule.F line 277 where the closing paranthese is in column 73. Since you are so responsive and take bug reports serious, I decided to invest some more time into it. I modified that file (split the line) and I can confirm that after that change it compiled on both a CentOS/RHEL 8 and CentOS/RHEL 7 system with the Intel 2020 compilers (using the original release...
Code in violation of the Fortran standard for fixed format sources.