FTBFS: checksum mismatch

Description:

validity check failed.

Additional info:

• package version(s): 0.9.37-1
• config and/or log files:

==> Retrieving sources...
  -> Found qtractor_0_9_37.tar.gz
==> Validating source files with sha512sums...
    qtractor_0_9_37.tar.gz ... FAILED
==> ERROR: One or more files did not pass the validity check!
==> ERROR: Could not download sources.

Steps to reproduce:

extra-x86_64-build