Errors were encountered while processing: E: Sub-process /usr/bin/dpkg returned an error code (1)

During installation of octave, I got these errors regarding configuration of packages: This is because during installation of packages, they get installed but yet configured to octave configuration file. Therefore, I tried command $sudo dpkg –configure -a && sudo apt-get update –fix-missing But those errors still persists. On searching, I found solution is to remove … More Errors were encountered while processing: E: Sub-process /usr/bin/dpkg returned an error code (1)

Introducing myself.

Watery blue, Grassy’s green, these are the colors of my Dream. Deep inside, walking alone, this is the home to whom I belong. Thoughtful Days, Dreamy nights, these are my daily diets. Reading books, exploring myself, this is my ever time best friends. ………………………………………………………………………………………………………….. I am a child of God. 🙂         … More Introducing myself.

W: GPG error: http://linuxcnc.org lucid Release: The following signatures couldn’t be verified because the public key is not available.

While updating with command $sudo apt-get update I got warning, W: GPG error: http://archive.canonical.com jaunty Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY ************* This means you have lost the signing key, or never got it. To fix it, use command: $sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys 3CB9FD148F374FEF Where 3CB9FD148F374FEF … More W: GPG error: http://linuxcnc.org lucid Release: The following signatures couldn’t be verified because the public key is not available.

“sha256sum mismatch jdk-7u3-linux-x64.tar.gz ” error when trying to install Oracle Java

When I tried to install Oracle Java with command $sudo apt-get install oracle-java7-installer I got error … .. Download done. sha256sum mismatch jdk-7u3-linux-x64.tar.gz Oracle JDK 7 is NOT installed. dpkg: error processing oracle-java7-installer (–configure): subprocess installed post-installation script returned error exit status 1 Setting up python-central (0.6.17ubuntu1) … Setting up python-eggtrayicon (2.25.3-11) … Setting up … More “sha256sum mismatch jdk-7u3-linux-x64.tar.gz ” error when trying to install Oracle Java

Installation Oracle JDK-7 on Linux

Whenever you need to install java, do prefer the Oracle JDk rather than the OpenJDK, because Oracle JDK has more advance features support. $sudo add-apt-repository ppa:webupd8team/java $sudo apt-get update $sudo apt-get install oracle-java7-installer Check version of Java: $java -version java version “1.7.0_80” Java(TM) SE Runtime Environment (build 1.7.0_80-b15) Java HotSpot(TM) Server VM (build 24.80-b11, mixed … More Installation Oracle JDK-7 on Linux