执行sudo apt update出现报错。
报错信息：Use of uninitialized value $value in substitution (s///) at /usr/bin/apt-show-versions line 607, line 22118. Use of uninitialized value $value in substitution (s///) at /usr/bin/apt-show-versions line 608, line 22118.
这个工具报错了，dpkg -S apt-show-versions执行看看在那个包里面的
dpkg -S apt-show-versions
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执行sudo apt update出现报错。
报错信息：Use of uninitialized value $value in substitution (s///) at /usr/bin/apt-show-versions line 607, line 22118.
Use of uninitialized value $value in substitution (s///) at /usr/bin/apt-show-versions line 608, line 22118.