Все равно выдает такую ошибку
делал до этого сохранение ключа
wget
https://oss.oracle.com/el4/RPM-GPG-KEY-oracle -O- |sudo apt-key add -
W: GPG error:
https://oss.oracle.com/debian unstable Release: The following signatures were invalid: EXPKEYSIG 2E2BCDBCB38A8516 Oracle OSS group (Open Source Software group) 1122A29AB257825F322C234E2E2BCDBCB38A8516
E: The repository '
https://oss.oracle.com/debian unstable Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
