The Japanese TeX Development Community submitted an update to the
ptex2pdf
package.
Version number: 20200307.0 License type: gpl2
Summary description: Convert Japanese TeX documents to PDF
Announcement text: ----------------------------------------------------------------------
* Add -ld option to run (u)platex-dev.
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This package is located at http://mirror.ctan.org/language/japanese/ptex2pdf
More information is at https://www.ctan.org/pkg/ptex2pdf
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Thanks for the upload.
For the CTAN Team Manfred Lotz
CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs .