Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Abort trap: 6 when using pip3 search

The issue is due to to pyopenssl using old dependencies. It can be fixed by removing the Python package cryptography package and then upgrading …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Error message: The package hl1440lpr needs to be reinstalled, but I can't find an archive for it.

Steps to fix the issue:

Start with

sudo dpkg --remove --force-all hl1440lpr

If that …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Error/Issue 1

java.sql.SQLException: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

2.12

1. Avoid using view of collections.

2.11

1. Iterator ++ non lazy, might cause stack overflow issues. This issue has been fixed in 2.12.

2. Stream.filterNot, not lazy, might cause …