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Bug#985459: dh-elpa: install error when root user has packages under /root/.emacs.d/elpa



Hello,

On Fri 19 Mar 2021 at 03:04AM GMT, Nick Gasson wrote:

> Hi Sean,
>
> On 03/18/21 18:31 PM, Sean Whitton wrote:
>>
>> Thank you for the report.  Can you test this patch, please?
>>
>> diff --git a/helper/install b/helper/install
>> index 1a2eb8a..af93ee4 100755
>> --- a/helper/install
>> +++ b/helper/install
>> @@ -51,6 +51,8 @@ echo install/${ELPA_DIR}: byte-compiling for ${FLAVOR}
>>  (cd ${elc_dir}
>>   set +e
>>   ${FLAVOR} --quick --batch -l package \
>> +           --eval "(setq package-directory-list \
>> +                         (delete package-user-dir package-directory-list))" \
>>             --eval "(add-to-list 'package-directory-list \"$src_dir\")" \
>>             -f package-initialize -f batch-byte-compile *.el > Install.log 2>&1
>>   if test $? -ne 0
>
> I've just tried this but unfortunately I get the same error. I think
> it's because package-load-all-descriptors in package.el always cons-es
> package-user-dir on the front of package-directory-list when it searches
> for a package
>
>   (defun package-load-all-descriptors ()
>     ...
>     (dolist (dir (cons package-user-dir package-directory-list))
>       (when (file-directory-p dir)
>         ...)))
>
> Perhaps an alternative is to set package-user-dir to a temporary
> directory that's guaranteed not to contain any existing packages.

Yes, that sounds like a good idea.

-- 
Sean Whitton

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