ubuntu16.04 升級內核 4.20

升級參考https://blog.csdn.net/csdn_duomaomao/article/details/77668946

出現error：

Errors were encountered while processing:
 linux-headers-4.20.0-042000-generic

原因：依賴問題

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解決：

執行sudo apt upgrade 

發現：

The following packages have unmet dependencies:
 linux-headers-4.20.0-042000-generic : Depends: libssl1.1 (>= 1.1.0) but it is not installable

缺少libssl1.1依賴

libssl1.1安裝參考https://www.cnblogs.com/gambler/p/9574596.html

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安裝完畢後，在重新安裝內核，error消失