Add info how to fix failed chroot #40

Job	Run time
Unit test riscv64 ubuntu 22.04 for layout	2h 58m 5s
Unit test riscv64 ubuntu 22.04 for grid	8m 43s
Unit test riscv64 ubuntu 22.04 for layout	2h 58m 55s
Unit test riscv64 ubuntu 22.04 for dumpers-loaders	13m 25s
Unit test riscv64 ubuntu 22.04 for layout	2h 58m 39s
Unit test riscv64 ubuntu 22.04 for coordinate	7m 36s
Unit test riscv64 ubuntu 22.04 for layout	2h 58m 50s
Unit test riscv64 ubuntu 22.04 for internalscheme	48m 51s
Unit test riscv64 ubuntu 22.04 for settings	6m 22s
Unit test riscv64 ubuntu 22.04 for internalscheme	46m 21s
Unit test riscv64 ubuntu 22.04 for internalscheme	50m 34s
Unit test riscv64 ubuntu 22.04 for approximation	8m 5s
Unit test riscv64 ubuntu 22.04 for internalscheme	46m 18s
Unit test riscv64 ubuntu 22.04 for complex	6m 10s
	15h 56m 54s

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