Bug#954129: gucharmap: build depends on unicode-data (< 12.2) but 13.0.0-2 is to be installed

[Adrian Bunk]

Source: gucharmap
Version: 1:12.0.1-2
Severity: serious
Tags: ftbfs

The following packages have unmet dependencies:
 builddeps:gucharmap : Depends: unicode-data (< 12.2) but 13.0.0-2 is to be 
installed