Eu tentei instalar algum software, mas falhei e recebi esta mensagem de erro. Agora gostaria de removê-lo e tentar reinstalar. Ouvi dizer que existe um comando chamado "clean" que faz isso, mas quero ter certeza de que estou fazendo isso corretamente.
lorax@lorax-Inspiron-570:~/ Downloads$ sudo apt-get install qgis python-qgis qgis-plugin-grass
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
python-qgis : Depends: python-qgis-common (= 1:3.0.0+24xenial-ubuntugis) but it is not going to be installed
Depends: libqgispython3.0.0 but it is not going to be installed
Depends: libqgis-analysis3.0.0 but it is not going to be installed
Depends: libqgis-core3.0.0 but it is not going to be installed
Depends: libqgis-gui3.0.0 but it is not going to be installed
Depends: libqgis-server3.0.0 but it is not going to be installed
qgis : Depends: gdal-abi-2-2-2 but it is not installable
Depends: libqgis-analysis3.0.0 but it is not going to be installed
Depends: libqgis-app3.0.0 but it is not going to be installed
Depends: libqgis-core3.0.0 but it is not going to be installed
Depends: libqgis-gui3.0.0 but it is not going to be installed
Depends: qgis-providers (= 1:3.0.0+24xenial-ubuntugis) but it is not going to be installed
qgis-plugin-grass : Depends: qgis-provider-grass (= 1:3.0.0+24xenial-ubuntugis) but it is not going to be installed
Depends: libqgis-app3.0.0 but it is not going to be installed
Depends: libqgis-core3.0.0 but it is not going to be installed
Depends: libqgis-gui3.0.0 but it is not going to be installed
Depends: libqgisgrass7-3.0.0 but it is not going to be installed
Depends: grass740 but it is not installable
E: Unable to correct problems, you have held broken packages.
lorax@lorax-Inspiron-570:~/ Downloads$
Então eu corri:
lorax@lorax-Inspiron-570:~$ apt policy qgis python-qgis qgis-plugin-grass python-qgis-common gda-abi-2-2-2 qgis-providers qgis-provider-grass grass740
qgis:
Installed: (none)
Candidate: 1:3.0.1+24xenial-ubuntugis
Version table:
1:3.0.1+24xenial-ubuntugis 500
500 https://qgis.org/ubuntugis xenial/main amd64 Packages
2.14.11+dfsg-1~xenial4 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
2.8.6+dfsg-1build1 500
500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
python-qgis:
Installed: (none)
Candidate: 1:3.0.1+24xenial-ubuntugis
Version table:
1:3.0.1+24xenial-ubuntugis 500
500 https://qgis.org/ubuntugis xenial/main amd64 Packages
2.14.11+dfsg-1~xenial4 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
2.8.6+dfsg-1build1 500
500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
qgis-plugin-grass:
Installed: (none)
Candidate: 1:3.0.1+24xenial-ubuntugis
Version table:
1:3.0.1+24xenial-ubuntugis 500
500 https://qgis.org/ubuntugis xenial/main amd64 Packages
2.14.11+dfsg-1~xenial4 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
python-qgis-common:
Installed: (none)
Candidate: 1:3.0.1+24xenial-ubuntugis
Version table:
1:3.0.1+24xenial-ubuntugis 500
500 https://qgis.org/ubuntugis xenial/main amd64 Packages
500 https://qgis.org/ubuntugis xenial/main i386 Packages
2.14.11+dfsg-1~xenial4 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main i386 Packages
2.14.1+dfsg-3~xenial0 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main i386 Packages
2.8.6+dfsg-1build1 500
500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
500 http://us.archive.ubuntu.com/ubuntu xenial/universe i386 Packages
qgis-providers:
Installed: (none)
Candidate: 1:3.0.1+24xenial-ubuntugis
Version table:
1:3.0.1+24xenial-ubuntugis 500
500 https://qgis.org/ubuntugis xenial/main amd64 Packages
2.14.11+dfsg-1~xenial4 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
2.8.6+dfsg-1build1 500
500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
qgis-provider-grass:
Installed: (none)
Candidate: 1:3.0.1+24xenial-ubuntugis
Version table:
1:3.0.1+24xenial-ubuntugis 500
500 https://qgis.org/ubuntugis xenial/main amd64 Packages
2.14.11+dfsg-1~xenial4 500
500 http://ppa.launchpad.net/ubuntugis/ppa/ubuntu xenial/main amd64 Packages
2.8.6+dfsg-1build1 500
500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
grass740:
Installed: (none)
Candidate: (none)
Version table:
N: Unable to locate package gda-abi-2-2-2i