Ubuntu > security > package > DNE: Does Not Exist

動作環境

GeForce GTX 1070 (8GB)
ASRock Z170M Pro4S [Intel Z170chipset]
Ubuntu 16.04 LTS desktop amd64
TensorFlow v1.2.1
cuDNN v5.1 for Linux
CUDA v8.0
Python 3.5.2
IPython 6.0.0 -- An enhanced Interactive Python.
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
GNU bash, version 4.3.48(1)-release (x86_64-pc-linux-gnu)
scipy v0.19.1
geopandas v0.3.0
MATLAB R2017b (Home Edition)
ADDA v.1.3b6

MeltdownやSpectre関連の情報を見ていて下記の情報にたどりついた。
https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-5753

Ubuntu 16.04 LTS (Xenial Xerus): DNE

DNEとは何か?

answered Aug 21 '16 at 17:16
Jonah B

"DNE" means that the package does not exist within the lineage

Does Not Exist
の頭文字をとってDNEということのようだ。