removing the reboot test case

(cherry picked from commit df61cca69e4fe21d26acc7af7dcba91394f16bb9)
fix: missing test case

(cherry picked from commit 1cf2bdc0f4a150185d3786316ea5b8b78fb68d77)
fix: bash history test and handling

(cherry picked from commit 02782e02a5084d17df73e0d6313066492b03d3d6)
fix: make cache not leaking filedescriptors while keeping up with greenlet instances

(cherry picked from commit 441086fb5c0b6f4e78d6c96e18eea23e245f2e29)
fix: avoid reboot on empty stages