Checking out files:  27% (2961/10873)   
Checking out files:  28% (3045/10873)   
Checking out files:  29% (3154/10873)   
Checking out files:  30% (3262/10873)   
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Checking out files:  33% (3589/10873)   
Checking out files:  34% (3697/10873)   
Checking out files:  35% (3806/10873)   
Checking out files:  36% (3915/10873)   
Checking out files:  37% (4024/10873)   
Checking out files:  38% (4132/10873)   
Checking out files:  39% (4241/10873)   
Checking out files:  40% (4350/10873)   
Checking out files:  41% (4458/10873)   
Checking out files:  42% (4567/10873)   
Checking out files:  43% (4676/10873)   
Checking out files:  44% (4785/10873)   
Checking out files:  45% (4893/10873)   
Checking out files:  46% (5002/10873)   
Checking out files:  47% (5111/10873)   
Checking out files:  48% (5220/10873)   
Checking out files:  48% (5311/10873)   
Checking out files:  49% (5328/10873)   
Checking out files:  50% (5437/10873)   
Checking out files:  51% (5546/10873)   
Checking out files:  52% (5654/10873)   
Checking out files:  53% (5763/10873)   
Checking out files:  54% (5872/10873)   
Checking out files:  55% (5981/10873)   
Checking out files:  56% (6089/10873)   
Checking out files:  57% (6198/10873)   
Checking out files:  58% (6307/10873)   
Checking out files:  59% (6416/10873)   
Checking out files:  60% (6524/10873)   
Checking out files:  61% (6633/10873)   
Checking out files:  62% (6742/10873)   
Checking out files:  63% (6850/10873)   
Checking out files:  64% (6959/10873)   
Checking out files:  65% (7068/10873)   
Checking out files:  66% (7177/10873)   
Checking out files:  67% (7285/10873)   
Checking out files:  68% (7394/10873)   
Checking out files:  69% (7503/10873)   
Checking out files:  70% (7612/10873)   
Checking out files:  71% (7720/10873)   
Checking out files:  71% (7722/10873)   
Checking out files:  72% (7829/10873)   
Checking out files:  73% (7938/10873)   
Checking out files:  74% (8047/10873)   
Checking out files:  75% (8155/10873)   
Checking out files:  76% (8264/10873)   
Checking out files:  77% (8373/10873)   
Checking out files:  78% (8481/10873)   
Checking out files:  79% (8590/10873)   
Checking out files:  80% (8699/10873)   
Checking out files:  81% (8808/10873)   
Checking out files:  82% (8916/10873)   
Checking out files:  83% (9025/10873)   
Checking out files:  84% (9134/10873)   
Checking out files:  85% (9243/10873)   
Checking out files:  86% (9351/10873)   
Checking out files:  87% (9460/10873)   
Checking out files:  88% (9569/10873)   
Checking out files:  89% (9677/10873)   
Checking out files:  90% (9786/10873)   
Checking out files:  90% (9829/10873)   
Checking out files:  91% (9895/10873)   
Checking out files:  92% (10004/10873)   
Checking out files:  93% (10112/10873)   
Checking out files:  94% (10221/10873)   
Checking out files:  95% (10330/10873)   
Checking out files:  96% (10439/10873)   
Checking out files:  97% (10547/10873)   
Checking out files:  98% (10656/10873)   
Checking out files:  99% (10765/10873)   
Checking out files: 100% (10873/10873)   
Checking out files: 100% (10873/10873), done.
WARNING: You are using pip version 20.2.3; however, version 21.0.1 is available.
You should consider upgrading via the '/opt/_internal/cpython-3.8.6/bin/python3.8 -m pip install --upgrade pip' command.
Cloning into 'casa-build-utils'...
HTTPError: 400 Bad Request from https://casa-pip.nrao.edu:443/repository/casa-test-wheel/
Repository does not allow updating assets: casa-test-wheel