cannot use sudo after using sudo passwd root












1















My System problem detected when I tried sudo passwd root in my ubuntu.



I changed my root password by using the below command.



sudo passwd root


Now my system password changed, after this i could not use sudo now.when I try to use sudo -i I am getting error messages below.



sudo: error in /etc/sudo.conf, line 0 while loading plugin 'sudoers_policy'
sudo: /usr/lib/sudo/sudoers.so must be only be writable by owner
sudo: fatal error, unable to load plugins









share|improve this question

























  • your user password is different then the Unix root password

    – Mudit Kapil
    Mar 15 '15 at 10:51











  • see Askubuntu postHow do I reset a lost administrative password?

    – Mudit Kapil
    Mar 15 '15 at 12:33
















1















My System problem detected when I tried sudo passwd root in my ubuntu.



I changed my root password by using the below command.



sudo passwd root


Now my system password changed, after this i could not use sudo now.when I try to use sudo -i I am getting error messages below.



sudo: error in /etc/sudo.conf, line 0 while loading plugin 'sudoers_policy'
sudo: /usr/lib/sudo/sudoers.so must be only be writable by owner
sudo: fatal error, unable to load plugins









share|improve this question

























  • your user password is different then the Unix root password

    – Mudit Kapil
    Mar 15 '15 at 10:51











  • see Askubuntu postHow do I reset a lost administrative password?

    – Mudit Kapil
    Mar 15 '15 at 12:33














1












1








1








My System problem detected when I tried sudo passwd root in my ubuntu.



I changed my root password by using the below command.



sudo passwd root


Now my system password changed, after this i could not use sudo now.when I try to use sudo -i I am getting error messages below.



sudo: error in /etc/sudo.conf, line 0 while loading plugin 'sudoers_policy'
sudo: /usr/lib/sudo/sudoers.so must be only be writable by owner
sudo: fatal error, unable to load plugins









share|improve this question
















My System problem detected when I tried sudo passwd root in my ubuntu.



I changed my root password by using the below command.



sudo passwd root


Now my system password changed, after this i could not use sudo now.when I try to use sudo -i I am getting error messages below.



sudo: error in /etc/sudo.conf, line 0 while loading plugin 'sudoers_policy'
sudo: /usr/lib/sudo/sudoers.so must be only be writable by owner
sudo: fatal error, unable to load plugins






14.04 sudo root






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Mar 15 '15 at 13:33









con-f-use

12.9k1774136




12.9k1774136










asked Mar 15 '15 at 9:41









Manikandan ArunachalamManikandan Arunachalam

11918




11918













  • your user password is different then the Unix root password

    – Mudit Kapil
    Mar 15 '15 at 10:51











  • see Askubuntu postHow do I reset a lost administrative password?

    – Mudit Kapil
    Mar 15 '15 at 12:33



















  • your user password is different then the Unix root password

    – Mudit Kapil
    Mar 15 '15 at 10:51











  • see Askubuntu postHow do I reset a lost administrative password?

    – Mudit Kapil
    Mar 15 '15 at 12:33

















your user password is different then the Unix root password

– Mudit Kapil
Mar 15 '15 at 10:51





your user password is different then the Unix root password

– Mudit Kapil
Mar 15 '15 at 10:51













see Askubuntu postHow do I reset a lost administrative password?

– Mudit Kapil
Mar 15 '15 at 12:33





see Askubuntu postHow do I reset a lost administrative password?

– Mudit Kapil
Mar 15 '15 at 12:33










1 Answer
1






active

oldest

votes


















0














Try:



su
passwd -l root
exit


Once made this, try again sudo -i






share|improve this answer
























  • how should i execute these commands..when i try su it asks me password..

    – Manikandan Arunachalam
    Mar 15 '15 at 11:22











  • Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

    – Helio
    Mar 15 '15 at 11:43











  • Did it worked? If worked, please accept my answer else say me what fails.

    – Helio
    Mar 21 '15 at 10:23













  • Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

    – Manikandan Arunachalam
    Mar 23 '15 at 9:23













  • Ok, sorry. However, if do you have any doubt, please ask on this site.

    – Helio
    Mar 23 '15 at 9:25












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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














Try:



su
passwd -l root
exit


Once made this, try again sudo -i






share|improve this answer
























  • how should i execute these commands..when i try su it asks me password..

    – Manikandan Arunachalam
    Mar 15 '15 at 11:22











  • Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

    – Helio
    Mar 15 '15 at 11:43











  • Did it worked? If worked, please accept my answer else say me what fails.

    – Helio
    Mar 21 '15 at 10:23













  • Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

    – Manikandan Arunachalam
    Mar 23 '15 at 9:23













  • Ok, sorry. However, if do you have any doubt, please ask on this site.

    – Helio
    Mar 23 '15 at 9:25
















0














Try:



su
passwd -l root
exit


Once made this, try again sudo -i






share|improve this answer
























  • how should i execute these commands..when i try su it asks me password..

    – Manikandan Arunachalam
    Mar 15 '15 at 11:22











  • Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

    – Helio
    Mar 15 '15 at 11:43











  • Did it worked? If worked, please accept my answer else say me what fails.

    – Helio
    Mar 21 '15 at 10:23













  • Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

    – Manikandan Arunachalam
    Mar 23 '15 at 9:23













  • Ok, sorry. However, if do you have any doubt, please ask on this site.

    – Helio
    Mar 23 '15 at 9:25














0












0








0







Try:



su
passwd -l root
exit


Once made this, try again sudo -i






share|improve this answer













Try:



su
passwd -l root
exit


Once made this, try again sudo -i







share|improve this answer












share|improve this answer



share|improve this answer










answered Mar 15 '15 at 11:07









HelioHelio

5,45432950




5,45432950













  • how should i execute these commands..when i try su it asks me password..

    – Manikandan Arunachalam
    Mar 15 '15 at 11:22











  • Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

    – Helio
    Mar 15 '15 at 11:43











  • Did it worked? If worked, please accept my answer else say me what fails.

    – Helio
    Mar 21 '15 at 10:23













  • Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

    – Manikandan Arunachalam
    Mar 23 '15 at 9:23













  • Ok, sorry. However, if do you have any doubt, please ask on this site.

    – Helio
    Mar 23 '15 at 9:25



















  • how should i execute these commands..when i try su it asks me password..

    – Manikandan Arunachalam
    Mar 15 '15 at 11:22











  • Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

    – Helio
    Mar 15 '15 at 11:43











  • Did it worked? If worked, please accept my answer else say me what fails.

    – Helio
    Mar 21 '15 at 10:23













  • Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

    – Manikandan Arunachalam
    Mar 23 '15 at 9:23













  • Ok, sorry. However, if do you have any doubt, please ask on this site.

    – Helio
    Mar 23 '15 at 9:25

















how should i execute these commands..when i try su it asks me password..

– Manikandan Arunachalam
Mar 15 '15 at 11:22





how should i execute these commands..when i try su it asks me password..

– Manikandan Arunachalam
Mar 15 '15 at 11:22













Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

– Helio
Mar 15 '15 at 11:43





Yes, you may need to type the root password, the same password that you typed twice when prompted after executing the sudo passwd root command

– Helio
Mar 15 '15 at 11:43













Did it worked? If worked, please accept my answer else say me what fails.

– Helio
Mar 21 '15 at 10:23







Did it worked? If worked, please accept my answer else say me what fails.

– Helio
Mar 21 '15 at 10:23















Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

– Manikandan Arunachalam
Mar 23 '15 at 9:23







Sorry @Helio not worked..i changed my OS i couldn't wait for a long time.

– Manikandan Arunachalam
Mar 23 '15 at 9:23















Ok, sorry. However, if do you have any doubt, please ask on this site.

– Helio
Mar 23 '15 at 9:25





Ok, sorry. However, if do you have any doubt, please ask on this site.

– Helio
Mar 23 '15 at 9:25


















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