release build throws `duplicate tasks` errors

[zeusbaba]

When I try to build a release via flutter build ios --release --no-codesign
I get many errors related to image_pickers-1.0.8+4 saying error: Unexpected duplicate tasks
See example error

Xcode's output:
↳
    error: Unexpected duplicate tasks:
    1) Target 'image_pickers' (project 'Pods') has copy command from
    '/Users/zeus/MyMatrix/ProgsDev/flutter/.pub-cache/hosted/pub.dartlang.org/image_pickers-1.0.8+4/ios/Classes/PhotoBrowser/resource/ZLPhotoBro
    wser.bundle/[email protected]' to
    '/Users/zeus/MyMatrix/ZeusBaba_code/fabulam/fabulam_app/build/ios/Release-iphoneos/image_pickers/image_pickers.framework/zl_btn_original_cir
    [email protected]'
    2) Target 'image_pickers' (project 'Pods') has copy command from
    '/Users/zeus/MyMatrix/ProgsDev/flutter/.pub-cache/hosted/pub.dartlang.org/image_pickers-1.0.8+4/ios/Classes/PhotoBrowser/resource/ZLPhotoBro
    wser.bundle/[email protected]' to
    '/Users/zeus/MyMatrix/ZeusBaba_code/fabulam/fabulam_app/build/ios/Release-iphoneos/image_pickers/image_pickers.framework/zl_btn_original_cir
    [email protected]'
error: Unexpected duplicate tasks:
    1) Target 'image_pickers' (project 'Pods') has copy command from
    '/Users/zeus/MyMatrix/ProgsDev/flutter/.pub-cache/hosted/pub.dartlang.org/image_pickers-1.0.8+4/ios/Classes/PhotoBrowser/resource/ZLPhotoBro
    wser.bundle/[email protected]' to
    '/Users/zeus/MyMatrix/ZeusBaba_code/fabulam/fabulam_app/build/ios/Release-iphoneos/image_pickers/image_pickers.framework/zl_btn_unselected@2
    x.png'
    2) Target 'image_pickers' (project 'Pods') has copy command from
    '/Users/zeus/MyMatrix/ProgsDev/flutter/.pub-cache/hosted/pub.dartlang.org/image_pickers-1.0.8+4/ios/Classes/PhotoBrowser/resource/ZLPhotoBro
    wser.bundle/[email protected]' to
    '/Users/zeus/MyMatrix/ZeusBaba_code/fabulam/fabulam_app/build/ios/Release-iphoneos/image_pickers/image_pickers.framework/zl_btn_unselected@2
    x.png'
...

there are many of such errors....

[fcloud89]

i have the same error when run command: flutter build ios @cuixiaocun @lisen87

[zeusbaba]

any update on this issue?

[lisen87]

The problem is already being dealt with and will be updated tomorrow.

[lisen87]

@zeusbaba @fcloud89