Cocoapods error installing libopencv-contrib

Question

I am using this opencv3 library for react native, but when I try to install IOS dependencies using pod install i recieve this error, can someone help me?

    [!] Error installing libopencv-contrib
    [!] /usr/bin/unzip /var/folders/hj/5y2w85bn64n0t7mmzcc9rtbc0000gn/T/d20200815-25128-1yye817/file.zip -d /var/folders/hj/5y2w85bn64n0t7mmzcc9rtbc0000gn/T/d20200815-25128-1yye817
    
    Archive:  /var/folders/hj/5y2w85bn64n0t7mmzcc9rtbc0000gn/T/d20200815-25128-1yye817/file.zip
      End-of-central-directory signature not found.  Either this file is not
      a zipfile, or it constitutes one disk of a multi-part archive.  In the
      latter case the central directory and zipfile comment will be found on
      the last disk(s) of this archive.
    unzip:  cannot find zipfile directory in one of /var/folders/hj/5y2w85bn64n0t7mmzcc9rtbc0000gn/T/d20200815-25128-1yye817/file.zip or
            /var/folders/hj/5y2w85bn64n0t7mmzcc9rtbc0000gn/T/d20200815-25128-1yye817/file.zip.zip, and cannot find /var/folders/hj/5y2w85bn64n0t7mmzcc9rtbc0000gn/T/d20200815-25128-1yye817/file.zip.ZIP, period.

Ignacy Grudziński · Accepted Answer · 2020-09-13 17:38:53Z

3

The following silly fix solved the issue for me:

run pod spec edit libopencv-contrib
locate the source url (a dropbox link)
replace ?dl=0 with ?dl=1
save the file && run pod install Now the installation should complete without errors.

answered Sep 13, 2020 at 17:38

Ignacy Grudziński

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