[wesnoth-coverity] Coverity Scan: Analysis failed for Wesnoth

[scan-admin at coverity.com]

    Your request for analysis of Wesnoth  is failed.
    Analysis status: Failure
    Please fix the error and upload the build again.

    Error details:
     :Failed to open tar file. Please make sure you are generating a valid intermediate directory by using the commands from the https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V05UPxvVjWch-2Bd2MGckcRbe3z6lX4xngSV7AjAiTvG6_XWm3CUIFU8ffmjzuNhQ8cLqqppujLGKz-2Fwv-2B-2FcJSyCaFqfTUwhPveP-2BCWuwrWWQSmCJZIokVXhtU4Yj9HCvdZo7W2oIkFLQVYFv3-2FSCmimtf2k3ZyPV7Tjs3-2BbeMpmCiPNM2R8Kd-2BnYimqGMfFPrZWxZpNuh3pxo8H05AU4q9MeaEQzzzwcktwUk9xXplG0DUgJXplQRk6NAYsAlBeJPrQ-3D-3D page. Failed to extract archive: compression not supported 
    For more detail explanation on the error, please check: https://u2389337.ct.sendgrid.net/wf/click?upn=OgIsEqWzmIl4S-2FzEUMxLXL-2BukuZt9UUdRZhgmgzAKchwAzH1nH3073xDEXNRgHN6q227lMNIWoOb8ZgSjAjKcg-3D-3D_XWm3CUIFU8ffmjzuNhQ8cLqqppujLGKz-2Fwv-2B-2FcJSyCaFqfTUwhPveP-2BCWuwrWWQSMg08lJUwKspm2ZdK-2FRpeQLvsrdBD4MUkIVYUVmQikzSZv4CpjwbnWkFF7rWjfKYRZid5NKkw9PABVEIIrfK2uBEOHKtN9shH5KyUVYaNGht14AO8MFvnBRhngXZs7aOV4HYk2iPJETrpDhO0unukNg-3D-3D

    If your build process isn't going smoothly, email us at scan-admin at coverity.com
    with your cov-int/build-log.txt file attached for assistance, or post your issue
    to the StackOverflow at https://u2389337.ct.sendgrid.net/wf/click?upn=OgIsEqWzmIl4S-2FzEUMxLXL-2BukuZt9UUdRZhgmgzAKchwAzH1nH3073xDEXNRgHN6q227lMNIWoOb8ZgSjAjKcg-3D-3D_XWm3CUIFU8ffmjzuNhQ8cLqqppujLGKz-2Fwv-2B-2FcJSyCaFqfTUwhPveP-2BCWuwrWWQSDP-2BT82JoxGuM04tqJ0TEXfBp-2B4yvzp8gfWtAC5gRendlUTkPjJIsxz6b6GHYQnj7j-2B-2BaHI7MoOGueBfU9Q0Kajdc7DBL2WVnLPeftKQwJFIsfo9-2BVoyualoKaCiro-2Btrr6ZyDeZa2HfHa0V30AajIA-3D-3D