tente isso e nos dê a saída:
sudo apt-get remove --purge software-center
sudo apt-get install software-center
Updating software catalog...this may take a moment. INFO:softwarecenter.db.pkginfo_impl.aptcache:aptcache.open() WARNING:softwarecenter.db.update:The file: '/usr/share/app-install/desktop/sonic-visualiser:x-sonicvisualiser.desktop' could not be read correctly. The application associated with this file will not be included in the software catalog. Please consider raising a bug report for this issue with the maintainer of that application WARNING:softwarecenter.db.update:The file: '/usr/share/app-install/desktop/sonic-visualiser:x-sonicvisualiser-layer.desktop' could not be read correctly. The application associated with this file will not be included in the software catalog. Please consider raising a bug report for this issue with the maintainer of that application WARNING:softwarecenter.db.update:The file: '/usr/share/app-install/desktop/workrave:workrave.desktop' could not be read correctly. The application associated with this file will not be included in the software catalog. Please consider raising a bug report for this issue with the maintainer of that application Software catalog update was successful.
Isso é o que eu recebi ao reinstalar meu centro de software. Eu tentei reinstalá-lo depois que houve um problema fazendo instalações através dele. Agora, isso veio, e bem, qual é o próximo passo a ser feito para que funcione de novo? É chato ter sempre que usar o terminal para instalações.
Esta é a saída do terminal ao tentar instalar o Audacity no meu centro de software: link
EDITAR: Eu abri um relatório de bug com esse problema.
O /usr/share/app-install/desktop/sonic-visualiser:x-sonicvisualiser.desktop: aqui. existia. Os outros arquivos não existiam / estavam vazios
tente isso e nos dê a saída:
sudo apt-get remove --purge software-center
sudo apt-get install software-center