You probably have a network issue. Some proxy settings maybe? You can try to install from another network connection (e.g., tethering from you cell-phone), and it should work.
Cheers, Alf ________________________________ Fra: Opm <opm-boun...@opm-project.org> på vegne av lopadren ddd <lopad...@mail.ru> Sendt: 28. desember 2017 05:58 Til: opm@opm-project.org Emne: [Opm] Problem with installing flow on Ubuntu 16.04 Hi all! I'm trying to install flow on fresh Ubuntu 16.04 LTS (64 bit) (downloaded from https://www.ubuntu.com/download/desktop) Download Ubuntu Desktop | Download | Ubuntu<https://www.ubuntu.com/download/desktop> www.ubuntu.com Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. I'm executing these commands: http://opm-project.org/?page_id=245 Installing from binary packages | OPM<http://opm-project.org/?page_id=245> opm-project.org Installing from packages. Below are instructions for installing OPM from binary package repositories on some selected Linux distributions. After completing the ... After executing sudo apt-add-repository ppa:opm/ppa sudo apt-get update I get error "NODATA": lopadren@lopadren-vbox:~$ sudo apt-add-repository ppa:opm/ppa The Open Porous Media (OPM) initiative provides a set of open-source tools centered around the simulation of flow and transport of fluids in porous media. The goal of the initiative is to establish a sustainable environment for the development of an efficient and well-maintained software suite. More info: https://launchpad.net/~opm/+archive/ubuntu/ppa Press [ENTER] to continue or ctrl-c to cancel adding it gpg: keyring `/tmp/tmp67gpikkc/secring.gpg' created gpg: keyring `/tmp/tmp67gpikkc/pubring.gpg' created gpg: requesting key 072EF342 from hkp server keyserver.ubuntu.com gpg: /tmp/tmp67gpikkc/trustdb.gpg: trustdb created gpg: key 072EF342: public key "Launchpad PPA for Open Porous Media Initiative" imported gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) OK lopadren@lopadren-vbox:~$ sudo apt-get update Hit:1 http://ru.archive.ubuntu.com/ubuntu xenial InRelease Hit:2 http://ru.archive.ubuntu.com/ubuntu xenial-updates InRelease Hit:3 http://ru.archive.ubuntu.com/ubuntu xenial-backports InRelease Hit:4 http://security.ubuntu.com/ubuntu xenial-security InRelease Get:5 http://ppa.launchpad.net/opm/ppa/ubuntu xenial InRelease [17,5 kB] 0% [5 InRelease gpgv 4 260 B]Splitting up /var/lib/apt/lists/partial/ppa.launchpErr:5 http://ppa.launchpad.net/opm/ppa/ubuntu xenial InReleasenature failed Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?) Reading package lists... Done E: GPG error: http://ppa.launchpad.net/opm/ppa/ubuntu xenial InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?) I don't use any proxy connection. Has anyone faced this problem? Thanks a lot! ------------------------------------------------------------------- The information contained in this message may be CONFIDENTIAL and is intended for the addressee only. Any unauthorized use, dissemination of the information or copying of this message is prohibited. If you are not the addressee, please notify the sender immediately by return e-mail and delete this message. Thank you
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