[Qgis-user] sip-api-11.2 and qtbase-abi-5-5-1 prevent installing qgis 2.99 nightly on kde neon / ubuntu 16.04

[Andre Joost]

Am 31.12.2017 um 15:55 schrieb Jason Paul Joines:

>
>          I did downgrade python-sip to version 4.17+dfsg-1build1 from
> the main Ubuntu repositories.  I still get the same error at qgis
> install about sip-api-11.2 having no installation candidate.
>
>          Downgrading libqt5core5a would require downgrading my entire
> desktop.  I'm not willing to do that.
>
>          Perhaps I could rebuild both libqt5core5a and python-sip so
> that they will both claim to provide the missing virtual packages even
> in their current versions.
>
>

You could try building fake packages as described in 
https://gis.stackexchange.com/questions/216780/cannot-install-qgis-2-18-from-repository-on-debian-stretch-package-gdal-abi-2/233830#233830

(with no warranty from my side)

HTH,
André Joost