Installs fail on systems where programs can't be executed in /tmp. Detect this problem and provide a workaround.
Installs fail on systems where programs can't be executed in /tmp.
Detect this problem and provide a workaround.

BUGID: 2006-02-07-001

bk: 43f25161-elZKr4YcFQa3Fa05gkEtw
bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper