"libjack-jackd2-dev" Provides "libjack-dev", so you *can* already build against
this version of the libjack-dev API.
in any case it is Debian-multimedia policy (citation needed) to build against libjack-dev,
as this has a higher likelihood of being compatible with both jackd1 and jackd2
This reverts commit
136be00b441506ff31342fe300b26830d2fe5fdc.
juce-modules-source (>= 6.0.0~),
libfltk1.3-dev,
libcurl4-gnutls-dev | libcurl-dev,
- libjack-jackd2-dev | libjack-dev,
+ libjack-dev,
libjansson-dev,
librtaudio-dev,
librtmidi-dev,