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Added expert option section to README.md regarding popcornmix enhancement for issue #197, PRUNE_MODULES.

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README updates for PRUNE_MODULES boolean option. Noted setting parameter to non-zero value will enable the pruning
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Shaun
2015-11-10 12:39:01 -08:00
parent c2e66a8f7f
commit 308dd58d61
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README.md
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@@ -87,6 +87,15 @@ from the specified branch, eg:
will use the 'next' branch.
#### `PRUNE_MODULES`
Allows you to delete unused module directories when doing an update. Set it equal to a non-zero value and it will remove all modules except the latest installed:
sudo PRUNE_MODULES=1 rpi-update
will remove previously installed module files. Use this option to free disk space used by older module updates.
#### Troubleshooting
There are two possible problems related to SSL certificates that may prevent