Bugs against SKYPE should be reported against their bugbase.
Ubuntu can't do anything about this, as it is proprietrary third-party-software.
Reading from the logs that the installation language is german I would highly recommend for you to seek help at the german ubuntuusers-forum [1].
Beforehand I can let you have the link to their Community-Wiki regards to Skype [2]
[1] https:/www.ubuntuusers.de [2] https://wiki.ubuntuusers.de/Skype/
Bugs against SKYPE should be reported against their bugbase.
Ubuntu can't do anything about this, as it is proprietrary third-party- software.
Reading from the logs that the installation language is german I would highly recommend for you to seek help at the german ubuntuusers-forum [1].
Beforehand I can let you have the link to their Community-Wiki regards to Skype [2]
[1] https:/ www.ubuntuusers .de /wiki.ubuntuuse rs.de/Skype/
[2] https:/