/etc/apt# apt-get install jenkins
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package jenkins is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another sourceE: Package 'jenkins' has no installation candidate
百度说的update,upgrade都试过了,还是一样的错误啊
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package jenkins is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another sourceE: Package 'jenkins' has no installation candidate
百度说的update,upgrade都试过了,还是一样的错误啊