Bug#915713: ghc-testsuite build depends on ghc (< 8.2.2+) but 8.4.4+dfsg1-1 is to be installed

[Adrian Bunk]

Source: ghc-testsuite
Version: 8.2.2-2
Severity: serious
Tags: ftbfs

The following packages have unmet dependencies:
 builddeps:ghc-testsuite : Depends: ghc (< 8.2.2+) but 8.4.4+dfsg1-1 is to be 
installed