私は「termux」（Android端末エミュレータ）を使用しています。最近「proot」環境にUbuntuをインストールしました。 'apt search Octave'を使用してオクターブパッケージを検索すると、結果が見つかりません。次に、Ubuntuパッケージでオクターブを手動で検索し、「armhf」に使用できることを確認しました。驚くべきことに、「armhf」で動作します。私のAndroidでオクターブを使いたいです。なぜ適切な検索に表示されないのですか？問題を解決するにはどうすればよいですか？
Ubuntuパッケージ検索：https://packages.ubuntu.com/search?suite=artful&arch=armhf&searchon=names&keywords=Octave
"cat /etc/apt/sources.list" 出力
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://ports.ubuntu.com/ubuntu-ports/ artful main restricted
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://ports.ubuntu.com/ubuntu-ports/ artful-updates main restricted
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://ports.ubuntu.com/ubuntu-ports/ artful universe
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful universe
deb http://ports.ubuntu.com/ubuntu-ports/ artful-updates universe
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://ports.ubuntu.com/ubuntu-ports/ artful multiverse
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful multiverse
deb http://ports.ubuntu.com/ubuntu-ports/ artful-updates multiverse
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://ports.ubuntu.com/ubuntu-ports/ artful-backports main restricted universe multiverse
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu artful partner
# deb-src http://archive.canonical.com/ubuntu artful partner
deb http://ports.ubuntu.com/ubuntu-ports/ artful-security main restricted
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-security main restricted
deb http://ports.ubuntu.com/ubuntu-ports/ artful-security universe
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-security universe
deb http://ports.ubuntu.com/ubuntu-ports/ artful-security multiverse
# deb-src http://ports.ubuntu.com/ubuntu-ports/ artful-security multiverse
ベストアンサー1
これoctaveパッケージはuniverseリポジトリにあります。
sudo add-apt-repository universe
sudo apt update
sudo apt install octave
次のようにファイルに1行を追加すると、リストされている
/etc/apt/sources.listミラーの1つを使用できます。
deb http:// artful main universe
あなたの場合は、次のようにします。3行目を次のように変更します。
deb http://ports.ubuntu.com/ubuntu-ports/ artful main universe restricted
その後、システムを更新します。