Re: [Linuxsampler-devel] [linuxsampler-devel] combining .gig and .gxx files?

[Christian S. <sch...@li...>]

On Montag, 7. Mai 2018 15:47:42 CEST Andrew C wrote:
> My gtkmm version is 3.18, according to synaptic.
> 
> I guess it'd be the obvious problem, but I do not have any "gdkmm" packages
> in these 16.04 ubuntu repositories..

It seems Ubuntu wraps both gtkmm and gdkmm into one package
"libgtkmm-3.0-dev". Make sure you have this package installed. As you can see 
it contains the offending header file:

https://packages.ubuntu.com/bionic/amd64/libgtkmm-3.0-dev/filelist

/usr/include/gdkmm-3.0/gdkmm/seat.h

CU
Christian