How to resolve an issue where the Ubuntu Docker image cannot use the man Help document

Source: Internet
Author: User
Reason:
/etc/dpkg/dpkg.cfg.d/excludes file, the install Help document is rejected. At this point, even if the APT installation help document appears to be successful, it is not actually installed locally. The contents of the excludes file are as follows:

# Drop all man pages path-exclude=/usr/share/man/*# Drop all documentation ... path-exclude=/usr/share/doc/*# ... except copyright files ...path-include=/usr/share/doc/*/copyright# ... and Debian changelogspath-include=/usr/share/doc/*/changelog.Debian.*

Solve:
Comment out the 2nd and 4 lines

How to resolve an issue where the Ubuntu Docker image cannot use the man Help document

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