How do I install LAMMPS?

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I am trying to install lammps software but I see this error when I update:



E:The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release' does not have a Release file., 
W:Updating from such a repository can't be done securely, and is therefore disabled by default.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
W:Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3


I typed:



sudo add-apt-repository ppa:gladky-anton/lammps
sudo apt-get update


But get this error:



Err:10 http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release 
404 Not Found
N: Updating from such a repository can't be done securely, and is therefore disabled by default

E: The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful
Release' does not have a Release file.

W: Target Sources (main/source/Sources) is configured multiple times in
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3









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  • 1




    Possible duplicate of How can I fix a 404 Error when using a PPA or updating my package lists?
    – David Foerster
    Feb 7 at 22:11










  • Possible duplicate of How can I fix apt error "W: Target Packages ... is configured multiple times"?
    – karel
    Feb 8 at 0:25














up vote
1
down vote

favorite












I am trying to install lammps software but I see this error when I update:



E:The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release' does not have a Release file., 
W:Updating from such a repository can't be done securely, and is therefore disabled by default.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
W:Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3


I typed:



sudo add-apt-repository ppa:gladky-anton/lammps
sudo apt-get update


But get this error:



Err:10 http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release 
404 Not Found
N: Updating from such a repository can't be done securely, and is therefore disabled by default

E: The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful
Release' does not have a Release file.

W: Target Sources (main/source/Sources) is configured multiple times in
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3









share|improve this question



















  • 1




    Possible duplicate of How can I fix a 404 Error when using a PPA or updating my package lists?
    – David Foerster
    Feb 7 at 22:11










  • Possible duplicate of How can I fix apt error "W: Target Packages ... is configured multiple times"?
    – karel
    Feb 8 at 0:25












up vote
1
down vote

favorite









up vote
1
down vote

favorite











I am trying to install lammps software but I see this error when I update:



E:The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release' does not have a Release file., 
W:Updating from such a repository can't be done securely, and is therefore disabled by default.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
W:Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3


I typed:



sudo add-apt-repository ppa:gladky-anton/lammps
sudo apt-get update


But get this error:



Err:10 http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release 
404 Not Found
N: Updating from such a repository can't be done securely, and is therefore disabled by default

E: The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful
Release' does not have a Release file.

W: Target Sources (main/source/Sources) is configured multiple times in
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3









share|improve this question















I am trying to install lammps software but I see this error when I update:



E:The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release' does not have a Release file., 
W:Updating from such a repository can't be done securely, and is therefore disabled by default.,
W:See apt-secure(8) manpage for repository creation and user configuration details.,
W:Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and /etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3


I typed:



sudo add-apt-repository ppa:gladky-anton/lammps
sudo apt-get update


But get this error:



Err:10 http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful Release 
404 Not Found
N: Updating from such a repository can't be done securely, and is therefore disabled by default

E: The repository 'http://ppa.launchpad.net/gladky-anton/lammps/ubuntu artful
Release' does not have a Release file.

W: Target Sources (main/source/Sources) is configured multiple times in
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:2 and
/etc/apt/sources.list.d/kubuntu-ci-ubuntu-stable-artful.list:3






package-management updates ppa






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edited Feb 8 at 3:29









muru

130k19275470




130k19275470










asked Feb 7 at 20:34









Mehran

61




61







  • 1




    Possible duplicate of How can I fix a 404 Error when using a PPA or updating my package lists?
    – David Foerster
    Feb 7 at 22:11










  • Possible duplicate of How can I fix apt error "W: Target Packages ... is configured multiple times"?
    – karel
    Feb 8 at 0:25












  • 1




    Possible duplicate of How can I fix a 404 Error when using a PPA or updating my package lists?
    – David Foerster
    Feb 7 at 22:11










  • Possible duplicate of How can I fix apt error "W: Target Packages ... is configured multiple times"?
    – karel
    Feb 8 at 0:25







1




1




Possible duplicate of How can I fix a 404 Error when using a PPA or updating my package lists?
– David Foerster
Feb 7 at 22:11




Possible duplicate of How can I fix a 404 Error when using a PPA or updating my package lists?
– David Foerster
Feb 7 at 22:11












Possible duplicate of How can I fix apt error "W: Target Packages ... is configured multiple times"?
– karel
Feb 8 at 0:25




Possible duplicate of How can I fix apt error "W: Target Packages ... is configured multiple times"?
– karel
Feb 8 at 0:25















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