sono nuovo del forum e spero di aver postato la discussione nella sezione giusta. Adesso vi illustro il mio problemi, premettendo che son un novellino nel settore. Ho bisogno di installare ROS Hydro per cui ho scaricato ed installato una delle versioni compatibili, l 12.04 LTS.
Seguo per l installazione tutte le istruzioni su sito del ROS, ma mi da problemi nel momento in cui faccio l'update
Codice: Seleziona tutto
sudo apt-get update
Codice: Seleziona tutto
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/main/binary-i386/ Release.gpg
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/restricted/binary-i386/ Release.gpg
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/main/binary-i386/ Release
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/restricted/binary-i386/ Release
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/main/binary-i386/ Packages/DiffIndex
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/restricted/binary-i386/ Packages/DiffIndex
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/main/binary-i386/ Translation-en_US
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/main/binary-i386/ Translation-en
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/restricted/binary-i386/ Translation-en_US
Ign cdrom://Ubuntu 12.04.5 LTS _Precise Pangolin_ - Release amd64 (20140807.1) dists/precise/restricted/binary-i386/ Translation-en
Hit http://extras.ubuntu.com precise Release.gpg
Hit http://archive.canonical.com precise Release.gpg
Get:1 http://it.archive.ubuntu.com precise Release.gpg [198 B]
Hit http://extras.ubuntu.com precise Release
Get:2 http://it.archive.ubuntu.com precise-updates Release.gpg [198 B]
Hit http://archive.canonical.com precise Release
Hit http://extras.ubuntu.com precise/main Sources
Get:3 http://it.archive.ubuntu.com precise-backports Release.gpg [198 B]
Hit http://archive.canonical.com precise/partner Sources
Hit http://security.ubuntu.com precise-security Release.gpg
Get:4 http://it.archive.ubuntu.com precise Release [49.6 kB]
Err http://it.archive.ubuntu.com precise Release
Hit http://extras.ubuntu.com precise/main amd64 Packages
Get:5 http://it.archive.ubuntu.com precise-updates Release [194 kB]
Hit http://archive.canonical.com precise/partner amd64 Packages
Err http://it.archive.ubuntu.com precise-updates Release
Hit http://packages.ros.org precise Release.gpg
Hit http://extras.ubuntu.com precise/main i386 Packages
Get:6 http://it.archive.ubuntu.com precise-backports Release [53.1 kB]
Err http://it.archive.ubuntu.com precise-backports Release
Hit http://archive.canonical.com precise/partner i386 Packages
Hit http://security.ubuntu.com precise-security Release
Ign http://extras.ubuntu.com precise/main TranslationIndex
Ign http://archive.canonical.com precise/partner TranslationIndex
Hit http://security.ubuntu.com precise-security/main Sources
Hit http://packages.ros.org precise Release
Hit http://security.ubuntu.com precise-security/restricted Sources
Hit http://security.ubuntu.com precise-security/universe Sources
Hit http://packages.ros.org precise/main amd64 Packages
Hit http://security.ubuntu.com precise-security/multiverse Sources
Hit http://security.ubuntu.com precise-security/main amd64 Packages
Ign http://extras.ubuntu.com precise/main Translation-en_US
Ign http://extras.ubuntu.com precise/main Translation-en
Hit http://security.ubuntu.com precise-security/restricted amd64 Packages
Ign http://archive.canonical.com precise/partner Translation-en_US
Ign http://archive.canonical.com precise/partner Translation-en
Hit http://packages.ros.org precise/main i386 Packages
Hit http://security.ubuntu.com precise-security/universe amd64 Packages
Ign http://packages.ros.org precise/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse amd64 Packages
Hit http://security.ubuntu.com precise-security/main i386 Packages
Hit http://security.ubuntu.com precise-security/restricted i386 Packages
Ign http://packages.ros.org precise/main Translation-en_US
Ign http://packages.ros.org precise/main Translation-en
Hit http://security.ubuntu.com precise-security/universe i386 Packages
Hit http://security.ubuntu.com precise-security/multiverse i386 Packages
Hit http://security.ubuntu.com precise-security/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe TranslationIndex
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Hit http://security.ubuntu.com precise-security/universe Translation-en
Fetched 597 B in 5s (107 B/s)
Reading package lists... Done
W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://it.archive.ubuntu.com precise Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://it.archive.ubuntu.com precise-updates Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://it.archive.ubuntu.com precise-backports Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/precise/Release
W: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/precise-updates/Release
W: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/precise-backports/Release
W: Some index files failed to download. They have been ignored, or old ones used instead.