我正在尝试在Amazon Linux和Ubuntu上安装varnish 6映像，但是很遗憾，我没有成功。
我在https://packagecloud.io/varnishcache/varnish60/install#bash-rpm处同时遵循了脚本和手动方法，但均未成功。参见下面的输出。我在Ubuntu上也得到类似的输出
[root@aaa00web32 yum.repos.d]# curl -s https://packagecloud.io/install/repositories/varnishcache/varnish60/script.rpm.sh | sudo bash
Detected operating system as amzn/2018.
Checking for curl...
Detected curl...
Downloading repository file: https://packagecloud.io/install/repositories/varnishcache/varnish60/config_file.repo?os=amzn&dist=2018&source=script
done.
Installing pygpgme to verify GPG signatures...
Loaded plugins: ovl, priorities
amzn-main | 2.1 kB 00:00:00
amzn-updates | 2.5 kB 00:00:00
nt-local | 2.9 kB 00:00:00
varnishcache_varnish60-source/signature | 836 B 00:00:00
varnishcache_varnish60-source/signature | 951 B 00:00:01 !!!
(1/6): amzn-main/latest/group_gz | 4.4 kB 00:00:00
(2/6): amzn-updates/latest/group_gz | 4.4 kB 00:00:00
(3/6): nt-local/primary_db | 59 kB 00:00:00
(4/6): amzn-updates/latest/primary_db | 351 kB 00:00:00
(5/6): amzn-updates/latest/updateinfo | 502 kB 00:00:00
(6/6): amzn-main/latest/primary_db | 4.0 MB 00:00:01
varnishcache_varnish60-source/primary | 175 B 00:00:01
Package python26-pygpgme-0.3-9.12.amzn1.x86_64 already installed and latest version
Nothing to do
Installing yum-utils...
Loaded plugins: ovl, priorities
Package yum-utils-1.1.31-40.29.amzn1.noarch already installed and latest version
Nothing to do
Generating yum cache for varnishcache_varnish60...
The repository is setup! You can now install packages.
[root@aaa00web32 yum.repos.d]# yum install varnish
Loaded plugins: ovl, priorities
No package varnish available.
Error: Nothing to do
[root@aaa00web32 yum.repos.d]# yum update
Loaded plugins: ovl, priorities
No packages marked for update
[root@aaa00web32 yum.repos.d]#
任何人都知道这里可能是什么问题？