我正在尝试使用do-release-upgrade. 下载 wily 的软件包列表后，我看到以下错误：
Unknown Multi-Arch type 'no' for package 'compiz-core'
Unknown Multi-Arch type 'no' for package 'compiz-gnome'
Ignoring Provides line with DepCompareOp for package python-cffi-backend-api-max
Ignoring Provides line with DepCompareOp for package python-cffi-backend-api-min
Ignoring Provides line with DepCompareOp for package python3-cffi-backend-api-max
Ignoring Provides line with DepCompareOp for package python3-cffi-backend-api-min
Unknown Multi-Arch type 'no' for package 'libkf5akonadisearch-bin'
Ignoring Provides line with DepCompareOp for package php-psr-http-message-implementation
Ignoring Provides line with DepCompareOp for package php-psr-log-implementation
Ignoring Provides line with DepCompareOp …当我尝试使用选项 iocharset=utf8 挂载 cifs 共享时，我收到错误：挂载错误 79 = 无法访问所需的共享库。我缺少什么共享库？