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come risolvere il blocco del file /var/lib/dpkg/lock-open(13:Permesso negato)

Asked by maria teresa

E:Impossibile aprire il file di blocco /var/lib/dpkg/lock-open(13:Permesso negato)
E:Impossibile acquisire il blocco sulla directory di amministrazione (/var/lib/dpkg/). E' necessario essere root.

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actionparsnip (andrew-woodhead666) said : 		#1

Run:

sudo apt-get update

Is it OK? Be sure that you have software centre closed.

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maria teresa (mari-t8) said : 		#2

No,isn't ok! The software centre is closed.

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maria teresa (mari-t8) said : 		#3

sudo apt-get update
[sudo] password for user:
E: Tipo "ukj3790xr@" non riconosciuto alla riga 1 nel file delle sorgenti /etc/apt/sources.list.d/mono-xamarin.list
E: Impossibile leggere l'elenco dei sorgenti.
user@user-Aspire-1640:~$

Appare this message in the terminal past I wrote 'sudo apt-get update'.

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actionparsnip (andrew-woodhead666) said : 		#4

What is the output of:

cat /etc/apt/sources.list.d/mono-xamarin.list

Thanks

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actionparsnip (andrew-woodhead666) said : 		#5

Also what is output of:

lsb_release -a; uname -a

Thanks

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Launchpad Janitor (janitor) said : 		#6

This question was expired because it remained in the 'Needs information' state without activity for the last 15 days.