[legacy/profiles:/:b1dcc9dd-5262-4d8d-a863-c897e6d979b9]
visible-name='default'
palette=['rgb(46,52,54)', 'rgb(204,0,0)', 'rgb(78,154,6)', 'rgb(196,160,0)', 'rgb(52,101,164)', 'rgb(117,80,123)', 'rgb(6,152,154)', 'rgb(211,215,207)', 'rgb(85,87,83)', 'rgb(239,41,41)', 'rgb(138,226,52)', 'rgb(252,233,79)', 'rgb(114,159,207)', 'rgb(173,127,168)', 'rgb(52,226,226)', 'rgb(238,238,236)']
default-size-columns=110
default-size-rows=20
cursor-shape='block'
cursor-blink-mode='on'
text-blink-mode='always'
use-system-font=true
use-theme-colors=true
use-transparent-background=true
use-theme-transparency=false
background-transparency-percent=20

[legacy]
schema-version=uint32 3
default-show-menubar=false

dconf load /org/gnome/terminal/ < terminal.dconf

[preferences/editor]
display-right-margin=false
highlight-current-line=true
display-overview-map=true
bracket-matching=true
scheme='oblivion'
tabs-size=uint32 2
editor-font='Noto Sans Mono CJK JP 10'
display-line-numbers=true
insert-spaces=true
background-pattern='none'
use-default-font=false
wrap-last-split-mode='word'
auto-indent=true

[preferences/ui]
show-tabs-mode='auto'

[plugins/drawspaces]
draw-spaces=['space', 'tab', 'nbsp', 'leading', 'text', 'trailing']

[plugins]
active-plugins=['drawspaces', 'git']

dconf load /org/gnome/gedit/ < gedit.dconf

sudo update-alternatives --config editor

alternative editor (/usr/bin/editor を提供) には 3 個の選択肢があります。

  選択肢    パス             優先度  状態
------------------------------------------------------------
* 0            /bin/nano           40        自動モード
  1            /bin/ed            -100       手動モード
  2            /bin/nano           40        手動モード
  3            /usr/bin/vim.tiny   15        手動モード

現在の選択 [*] を保持するには <Enter>、さもなければ選択肢の番号のキーを押してください: 3
update-alternatives: /usr/bin/editor (editor) を提供するためにマニュアルモードで /usr/bin/vim.tiny を使います

set encoding=utf-8
set fileencoding=utf-8
set fileencodings=utf-8,utf-16,japan

set backspace=indent,eol,start

set tabstop=2
set shiftwidth=2
set expandtab

highlight tabs ctermbg=green guibg=green

set list
set number
set showmatch
set ruler
set smartindent

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'

if [[ -x `which git` ]]; then
  alias diff='git --no-pager diff --no-index --color'
else
  alias diff='diff -u'
fi

# コメントアウトされているので解除する
force_color_prompt=yes

  :
  :

# .bash_promptがある場合はそれを読み込んでプロンプトの内容を設定させる
if [ -f ~/.bash_prompt ]; then
    . ~/.bash_prompt
fi

# 下記コマンドの前あたりに上記を記述する
unset color_prompt force_color_prompt

  :
  :

function __prompt_reset_color() {
  echo -n '\[\e[m\]'
}

function __prompt_status_time() {
  if [ $? = 0 ]; then
    echo -n '\[\e[1;32m\]✔'
  else
    echo -n '\[\e[1;31m\]✖'
  fi

  echo -n ' \t'

  __prompt_reset_color
}

function __prompt_user_host_env() {
  echo -n '\[\e[1;33m\]\u'
  __prompt_reset_color

  echo -n '@'

  echo -n '\[\e[1;36m\]\h'
  __prompt_reset_color

  if [ -n "$ENV_NAME" ]; then
    echo -n '%'

    echo -n '\[\e[1;35m\]${ENV_NAME}'
    __prompt_reset_color
  fi
}

function __prompt_working_directory() {
  echo -n '\[\e[0;37m\]\w'
  __prompt_reset_color
}

function __prompt_euid() {
  if [ ${EUID:-${UID}} = 0 ]; then
    echo -n '\[\e[1;31m\]'
  fi
  echo -n '\$'
  __prompt_reset_color
}

function __set_ps1() {
  PS1="$1$2"
}

function __set_prompt_command() {
  PS1_PRE='[$(__prompt_status_time) <$(__prompt_user_host_env)>'
  PS1_POST=' $(__prompt_working_directory)]$(__prompt_euid) '

  #
  # git-prompt.sh
  # https://github.com/git/git/tree/master/contrib/completion
  #
  if [ -f ~/.git-prompt.sh ]; then
    . ~/.git-prompt.sh

    GIT_PS1_SHOWDIRTYSTATE=true
    GIT_PS1_SHOWSTASHSTATE=true
    GIT_PS1_SHOWUNTRACKEDFILES=true
    GIT_PS1_SHOWUPSTREAM=
    GIT_PS1_SHOWCOLORHINTS=true
    GIT_PS1_HIDE_IF_PWD_IGNORED=true

    PROMPT_COMMAND="__git_ps1 \"$PS1_PRE\" \"$PS1_POST\" ' (%s)'"
  else
    PROMPT_COMMAND="__set_ps1 \"$PS1_PRE\" \"$PS1_POST\""
  fi
}

if [ "$color_prompt" = yes ]; then
  __set_prompt_command
fi

sudo systemctl disable network-manager
echo "manual" | sudo tee /etc/init/network-manager.override

sudo rm /etc/netplan/01-network-manager-all.yaml

nmcli networking off

$ nmcli general
STATE   CONNECTIVITY  WIFI-HW  WIFI  WWAN-HW  WWAN 
休止中  不明          有効     有効  有効     有効

$ networkctl status -a
● 1: lo
       Link File: n/a
    Network File: n/a
            Type: loopback
           State: carrier (unmanaged)
         Address: 127.0.0.1
                  ::1

● 2: enp1s0
       Link File: n/a
    Network File: /run/systemd/network/10-netplan-enp1s0.network
            Type: ether
           State: routable (configured)
            Path: *********
          Vendor: *********
           Model: *********
      HW Address: **:**:**:**:**:**
         Address: 192.168.0.10
                  xxxx::xxxx:xxxx:xxxx:xxxx
         Gateway: 192.168.0.1
             DNS: 192.168.0.1

network:
  version: 2
  renderer: networkd
  ethernets:
    enp1s0:
      addresses: [192.168.0.10/24]
      gateway4: 192.168.0.1
      nameservers:
        addresses: [192.168.0.1]
      dhcp4: false
      dhcp6: false

$ sudo netplan --debug generate 
DEBUG:command generate: running ['/lib/netplan/generate']
** (generate:6941): DEBUG: 11:26:52.031: Processing input file //etc/netplan/01-netcfg.yaml..
** (generate:6941): DEBUG: 11:26:52.031: starting new processing pass
** (generate:6941): DEBUG: 11:26:52.031: enp1s0: setting default backend to 1
** (generate:6941): DEBUG: 11:26:52.031: Generating output files..
** (generate:6941): DEBUG: 11:26:52.031: NetworkManager: definition enp1s0 is not for us (backend 1)

$ sudo netplan apply

$ networkctl status enp1s0
● 2: enp1s0
       Link File: n/a
    Network File: /run/systemd/network/10-netplan-enp1s0.network
            Type: ether
           State: routable (configured)
            Path: *********
          Vendor: *********
           Model: *********
      HW Address: **:**:**:**:**:**
         Address: 192.168.0.10
                  xxxx::xxxx:xxxx:xxxx:xxxx
         Gateway: 192.168.0.1
             DNS: 192.168.0.1

$ ip address show dev enp1s0
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether **:**:**:**:**:** brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.10/24 brd 192.168.0.255 scope global enp1s0
       valid_lft forever preferred_lft forever
    inet6 ffff::ffff:ffff:ffff:ffff/64 scope link 
       valid_lft forever preferred_lft forever

net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1

$ cat /proc/net/if_inet6 
00000000000000000000000000000001 01 80 10 80      lo
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 02 40 20 80  enp1s0

$ sudo sysctl -p
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1

$ cat /proc/net/if_inet6 

sudo apt install bridge-utils

network:
  version: 2
  renderer: networkd
  ethernets:
    enp1s0:
      dhcp4: false
      dhcp6: false
  bridges:
    br0:
      interfaces: [enp1s0]
      addresses: [192.168.0.10/24]
      gateway4: 192.168.0.1
      nameservers:
        addresses: [192.168.0.1]
      dhcp4: false
      dhcp6: false
      parameters:
        stp: false
        forward-delay: 0

[Match]
Name=br0

[Network]
LinkLocalAddressing=no

$ sudo netplan --debug generate
DEBUG:command generate: running ['/lib/netplan/generate']
** (generate:7590): DEBUG: 11:31:32.622: Processing input file //etc/netplan/01-netcfg.yaml..
** (generate:7590): DEBUG: 11:31:32.622: starting new processing pass
** (generate:7590): DEBUG: 11:31:32.623: enp1s0: setting default backend to 1
** (generate:7590): DEBUG: 11:31:32.623: br0: setting default backend to 1
** (generate:7590): DEBUG: 11:31:32.623: Generating output files..
** (generate:7590): DEBUG: 11:31:32.623: NetworkManager: definition enp1s0 is not for us (backend 1)
** (generate:7590): DEBUG: 11:31:32.623: NetworkManager: definition br0 is not for us (backend 1)

$ sudo netplan apply

$ networkctl status enp1s0 br0
● 2: enp1s0
       Link File: n/a
    Network File: /run/systemd/network/10-netplan-enp1s0.network
            Type: ether
           State: carrier (configured)
            Path: *********
          Vendor: *********
           Model: *********
      HW Address: **:**:**:**:**:**

● 3: br0
       Link File: /lib/systemd/network/99-default.link
    Network File: /run/systemd/network/10-netplan-br0.network
            Type: ether
           State: routable (configured)
          Driver: bridge
      HW Address: **:**:**:**:**:**
         Address: 192.168.0.10
                  xxxx::xxxx:xxxx:xxxx:xxxx
         Gateway: 192.168.0.1
             DNS: 192.168.0.1

$ ip address show dev enp1s0
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br0 state UP group default qlen 1000
    link/ether **:**:**:**:**:** brd ff:ff:ff:ff:ff:ff

$ ip address show dev br0 
3: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether **:**:**:**:**:** brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.10/24 brd 192.168.0.255 scope global br0
       valid_lft forever preferred_lft forever
    inet6 ffff::ffff:ffff:ffff:ffff/64 scope link 
       valid_lft forever preferred_lft forever

vm.swappiness = 10

$ cat /proc/sys/vm/swappiness 
60

$ sudo sysctl -p
vm.swappiness = 10

$ cat /proc/sys/vm/swappiness 
10

blacklist floppy

sudo rmmod floppy
sudo update-initramfs -u

sudo unlink /media/floppy
sudo rmdir /media/floppy0

$ lsmod | grep -i floppy

# 一般ユーザーのグループ・ユーザーの作成
sudo groupadd -g 1001 user2
sudo adduser --uid 1001 --gid 1001 user2

# 管理者ユーザーにする場合(sudoグループ・admグループに追加)
sudo gpasswd -a user2 sudo
sudo gpasswd -a user2 adm

# ホームディレクトリ・ログインシェルを持たないユーザーを作成する場合
sudo adduser --uid 5000 --gid 5000 --disabled-login --disabled-password --no-create-home user3

sudo apt purge \
  aspell aspell-en \
  bluez bluez-cups bluez-obexd \
  cups cups-browsed cups-bsd cups-client cups-common cups-core-drivers cups-daemon cups-server-common \
  enchant \
  '^espeak(-.*)?' \
  gnome-accessibility-themes \
  gnome-online-accounts \
  hplip hplip-data printer-driver-.* \
  modemmanager \
  ntfs-3g libntfs-3g.* libntfs.* \
  nano \
  openprinting-ppds \
  ppp pppconfig pppoeconf \
  sane-utils libsane-hpaio \
  usbmuxd \
  wamerican wbritish

以下のパッケージは「削除」されます:
  aspell* aspell-en* bluez* bluez-cups* bluez-obexd* cups* cups-browsed* cups-bsd* cups-client* cups-common* cups-core-drivers*
  cups-daemon* cups-ppdc* cups-server-common* enchant* espeak-ng-data* gnome-accessibility-themes* gnome-bluetooth*
  gnome-online-accounts* hplip* hplip-data* libespeak-ng1* libntfs-3g88* libsane-hpaio* modemmanager* nano* network-manager-pptp*
  network-manager-pptp-gnome* ntfs-3g* openprinting-ppds* ppp* pppconfig* pppoeconf* pptp-linux* printer-driver-brlaser*
  printer-driver-c2esp* printer-driver-foo2zjs* printer-driver-foo2zjs-common* printer-driver-gutenprint* printer-driver-hpcups*
  printer-driver-m2300w* printer-driver-min12xxw* printer-driver-pnm2ppa* printer-driver-postscript-hp* printer-driver-ptouch*
  printer-driver-pxljr* printer-driver-sag-gdi* printer-driver-splix* pulseaudio-module-bluetooth* sane-utils*
  speech-dispatcher-espeak-ng* ubuntu-desktop* usbmuxd* wamerican* wbritish*

sudo apt install \
  autoconf automake autotools-dev build-essential gettext libtool libboost-dev bison \
  cmake \
  chromium-browser \
  chrony \
  curl \
  fonts-ipafont.* fonts-monapo fonts-mikachan \
  gedit-plugins \
  gimp \
  git gitweb git-svn \
  gnome-shell-extension-dashtodock \
  gnome-shell-extension-hide-activities \
  gnome-shell-extension-log-out-button \
  gnome-shell-extension-remove-dropdown-arrows \
  gnome-shell-extension-system-monitor \
  gnome-software-plugin-flatpak \
  gnome-tweak-tool \
  gparted \
  gsmartcontrol \
  hddtemp \
  icedax \
  logwatch \
  lm-sensors \
  mdadm \
  mono-mcs mono-csharp-shell libmono-simd4.0-cil \
  munin munin-node munin-libvirt-plugins \
  nasm \
  nethogs \
  nfs-kernel-server \
  nginx-extras \
  nkf \
  nodejs \
  partitionmanager \
  postfix \
  php-fpm fcgiwrap \
  samba \
  smartmontools \
  swig \
  subversion \
  synaptic \
  tree \
  virt-manager qemu-kvm \
  vlc \
  xinetd \
  xclip \
  yasm

firefox -p

[Desktop Entry]
Version=1.0
Name=Firefox (user2)
Exec=firefox -P "user2" %u
Type=Application
Terminal=false
Icon=firefox

# 「新しいウィンドウを開く」などのアクションを定義する場合は、Actionsキーにアクション名を記述して、
# 対応する名前のセクションにて動作を定義する
# アクションを複数定義する場合は、";"で区切ってアクション名を記述する
Actions=new-window;

[Desktop Action new-window]
Name=新しいウィンドウを開く
Exec=firefox -P "user2" --new-window

gsettings set org.gnome.nautilus.preferences always-use-location-entry true

# 以下のディレクトリはサイドバーに表示する、かつ英語表記のディレクトリ名を使用する
XDG_DESKTOP_DIR="$HOME/Desktop"
XDG_DOWNLOAD_DIR="$HOME/Downloads"

# 以下のディレクトリはNautilusのサイドバーに表示させない
#XDG_TEMPLATES_DIR="$HOME/Templates"
#XDG_PUBLICSHARE_DIR="$HOME/Public"
#XDG_DOCUMENTS_DIR="$HOME/Documents"
#XDG_MUSIC_DIR="$HOME/Music"
#XDG_PICTURES_DIR="$HOME/Pictures"
#XDG_VIDEOS_DIR="$HOME/Videos"

enabled=False

C

cd ~
mv デスクトップ/ Desktop/
mv ダウンロード/ Downloads/
rmdir テンプレート/ 公開/ ドキュメント/ ミュージック/ ピクチャ/ ビデオ/

[Disable power management]
Identity=unix-user:*
Action=org.freedesktop.login1.reboot;org.freedesktop.login1.reboot-multiple-sessions;org.freedesktop.login1.power-off;org.freedesktop.login1.power-off-multiple-sessions;org.freedesktop.login1.suspend;org.freedesktop.login1.suspend-multiple-sessions;org.freedesktop.login1.hibernate;org.freedesktop.login1.hibernate-multiple-sessions
ResultAny=no
ResultInactive=no
ResultActive=no

sudo systemctl restart gdm.service

sudo reboot # 再起動
sudo shutdown -h # 電源オフ

sudo mkdir /var/lib/lockdown
sudo chmod 777 /var/lib/lockdown

service git
{
        disable         = no
        type            = UNLISTED
        port            = 9418
        socket_type     = stream
        wait            = no
        user            = git
        server          = /usr/lib/git-core/git-daemon
        server_args     = --inetd --export-all --enable=receive-pack --base-path=/srv/repos/git/
        only_from       = 192.168.0.0/24 127.0.0.1
        log_on_failure  += USERID
}

sudo groupadd -g 602 git
sudo adduser --uid 602 --gid 602 --disabled-login --disabled-password --no-create-home git

sudo -u git mkdir -p /srv/repos/git

service svn
{
        disable         = no
        socket_type     = stream
        user            = svn
        wait            = no
        server          = /usr/bin/svnserve
        server_args     = -i -r /srv/repos/svn
        only_from       = 192.168.0.0/24 127.0.0.1
        log_on_failure  += USERID
}

sudo groupadd -g 601 svn
sudo adduser --uid 601 --gid 601 --disabled-login --disabled-password --no-create-home svn

sudo -u svn mkdir -p /srv/repos/svn

curl -L https://github.com/git/git/raw/master/contrib/completion/git-prompt.sh --output ~/.git-prompt.sh

#!/bin/sh
/usr/bin/git --no-pager diff --no-index --color "$6" "$7"

[helpers]
diff-cmd = /home/smdn/.subversion/git-diff.sh

$ dmesg | grep IOMMU
[    0.000000] DMAR: IOMMU enabled

$ dmesg | grep libvirt

[  585.002227] audit: type=1400 audit(1486069534.271:84): apparmor="DENIED" operation="open" profile="libvirt-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" name="/run/udev/data/c189:1" pid=5275 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=121 ouid=0
[  585.002277] audit: type=1400 audit(1486069534.271:85): apparmor="DENIED" operation="open" profile="libvirt-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" name="/run/udev/data/c189:2" pid=5275 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=121 ouid=0
[  585.002322] audit: type=1400 audit(1486069534.271:86): apparmor="DENIED" operation="open" profile="libvirt-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" name="/run/udev/data/c189:3" pid=5275 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=121 ouid=0
  :
  :

  # for usb access
  /dev/bus/usb/ rw,
  /etc/udev/udev.conf r,
  /sys/bus/ r,
  /sys/class/ r,

profile libvirt-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx {
  #include <abstractions/libvirt-qemu>
  #include <libvirt/libvirt-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.files>

  /dev/bus/usb/*/[0-9]* rw,
  /run/udev/** rw,
}

sudo apparmor_parser -r /etc/apparmor.d/libvirt/libvirt-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx

curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -

sudo apt-add-repository https://packages.microsoft.com/ubuntu/18.04/prod
sudo apt update

sudo apt install dotnet-sdk-2.1.105

#ランタイムのみインストールする場合
sudo apt install dotnet-runtime-2.0.7

$ dotnet --info
.NET コマンド ライン ツール (2.1.105)

Product Information:
 Version:            2.1.105
 Commit SHA-1 hash:  141cc8d976

Runtime Environment:
 OS Name:     ubuntu
 OS Version:  18.04
 OS Platform: Linux
 RID:         ubuntu.18.04-x64
 Base Path:   /usr/share/dotnet/sdk/2.1.105/

Microsoft .NET Core Shared Framework Host

  Version  : 2.0.7
  Build    : 2d61d0b043915bc948ebf98836fefe9ba942be11

sudo apt install code