I’m getting this collection of failing tests, all of a sudden (below). What’s up? I’m pretty sure it’s not my modifications. The failures ae =====> random1283(normal) 1 of 1 [0, 0, 0] cd . && "/5playpen/simonpj/HEAD-4/inplace/test spaces/ghc-stage2" -o random1283 random1283.hs -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-warn-missed-specialisations -fno-ghci-history -package containers > random1283.comp.stderr 2>&1 Compile failed (status 256) errors were: [1 of 1] Compiling Main ( random1283.hs, random1283.o ) random1283.hs:4:1: error: Failed to load interface for ‘System.Random’ Use -v to see a list of the files searched for. and in STM =====> stm050(normal) 1 of 1 [0, 0, 0] cd . && "/5playpen/simonpj/HEAD-4/inplace/test spaces/ghc-stage2" -o stm050 stm050.hs -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-warn-missed-specialisations -fno-ghci-history -package stm > stm050.comp.stderr 2>&1 Compile failed (status 256) errors were: <command line>: cannot satisfy -package stm (use -v for more information) Simon Unexpected failures: ../../libraries/random/tests random1283 [exit code non-0] (normal) ../../libraries/random/tests rangeTest [exit code non-0] (normal) ../../libraries/stm/tests T2411 [exit code non-0] (normal) ../../libraries/stm/tests T3049 [exit code non-0] (normal) ../../libraries/stm/tests T4057 [exit code non-0] (normal) ../../libraries/stm/tests cloneTChan001 [exit code non-0] (normal) ../../libraries/stm/tests stm050 [exit code non-0] (normal) ../../libraries/stm/tests stm054 [exit code non-0] (normal) ../../libraries/stm/tests stm055 [exit code non-0] (normal) ../../libraries/stm/tests stm056 [exit code non-0] (threaded1) ../../libraries/stm/tests stm060 [exit code non-0] (normal) ../../libraries/stm/tests stm061 [exit code non-0] (normal) ../../libraries/stm/tests stm062 [exit code non-0] (normal) ../../libraries/stm/tests stm064 [exit code non-0] (normal) ../../libraries/stm/tests stm065 [exit code non-0] (normal)