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How to disable systemd-resolved in Ubuntu

Stages

• Disable and stop the systemd-resolved service:

    sudo systemctl disable systemd-resolved.service
    sudo systemctl stop systemd-resolved
  

• Then put the following line in the [main] section of your /etc/NetworkManager/NetworkManager.conf:

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Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

isneezy

If your running a x64 bit Ubuntu or other Linux and find USB transfers hang at the end apply this fix:

echo $((16*1024*1024)) > /proc/sys/vm/dirty_background_bytes
echo $((48*1024*1024)) > /proc/sys/vm/dirty_bytes

I suggest you edit your /etc/rc.local file to make this change persistant across reboots.

sudo nano /etc/rc.local

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First Things First

• Enable PPA

   sudo apt update
   sudo apt install software-properties-common

• Install apt-fast

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apt-get update && apt-get update -y

# tools
apt install -y software-properties-common python-software-properties elementary-tweaks

# dev tools
wget https://release.gitkraken.com/linux/gitkraken-amd64.deb
dpkg -i gitkraken-amd64.deb
apt install --fix-missing -f -y

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[
  {
    "code": "AAA",
    "lat": "-17.3595",
    "lon": "-145.494",
    "name": "Anaa Airport",
    "city": "Anaa",
    "state": "Tuamotu-Gambier",
    "country": "French Polynesia",
    "woeid": "12512819",