执行时（首先运行更新后），会显示软件包将要降级的apt upgrade信息。linux-generic linux-headers-generic linux-image-generic linux-libc-dev
我应该继续吗，或者依赖关系出了问题？
我当前的 dist 是16.10，带有4.8.0-40-generic #43-Ubuntu SMP内核。
以下是完整的命令输出：
[~]$ sudo apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
libapache2-mod-php7.1 php-cli php-common php-gd php-mbstring php-mcrypt php-mysql php-tidy php-xml
php-zip php7.0-cli php7.0-common php7.0-curl php7.0-dev php7.0-fpm php7.0-gd php7.0-intl php7.0-json
php7.0-mbstring php7.0-opcache php7.0-readline php7.0-xml php7.1 php7.1-cli php7.1-common php7.1-curl
php7.1-dev php7.1-fpm php7.1-gd php7.1-intl php7.1-json php7.1-mbstring php7.1-mcrypt php7.1-mysql
php7.1-opcache php7.1-readline php7.1-tidy php7.1-xml php7.1-zip snap-confine snapd thunderbird
thunderbird-gnome-support thunderbird-locale-en thunderbird-locale-en-gb thunderbird-locale-en-us
thunderbird-locale-pl
The following packages will be DOWNGRADED:
linux-generic linux-headers-generic linux-image-generic linux-libc-dev
47 upgraded, 0 newly installed, 4 downgraded, 0 to remove and 0 not upgraded.
Need to get 64,9 MB of archives.
After this operation, 1459 kB of additional disk space will be used.
Do you want to continue? [Y/n]
答案1
该linux-image-4.8.0-40-generic软件包和相关软件包已从存储库中删除。我不知道为什么。linux-image-4.8.0-41-generic出现了一个新软件包，现在升级顺利进行。