Control: tags -1 + pending Hi Aurélien,
I will push a fix adding D: libp11-kit-dev to libqalculate-dev.Strangely, this part of the .pc file is templated[1] and hasn't changed in 3 years, so I think something has changed in the dependency stack.
[1]: https://github.com/Qalculate/libqalculate/blob/master/libqalculate.pc.in
Best, James