debian宝塔界面安装php失败,debian

E: Package 'ruby' has no installation candidate

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie InRelease

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie Release.gpg

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie Release

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie/main i386 Packages/DiffIndex

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie/main Translation-zh_CN

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie/main Translation-zh

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00

debian宝塔界面安装php失败,debian

E: Package 'ruby' has no installation candidate

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie InRelease

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie Release.gpg

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie Release

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie/main i386 Packages/DiffIndex

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie/main Translation-zh_CN

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00:35] jessie/main Translation-zh

忽略 cdrom://[Debian GNU/Linux 8 _Jessie_ - Official Snapshot i386 LIVE/INSTALL Binary 20170117-00