The HSE investigation focussed on the possibility of a faulty gas distribution system and found the cast iron mains pipe was sunk in sandy-gravelly soil that was classified as "very aggressive" to "moderately corrosive".

BBC: Shrewsbury gas explosion 'no-one's fault' HSE concludes

An Oracle Linux distribution is one distant possibility.

FORBES: Magazine Article

Petitioner admits that he and intervenor discussed the possibility of obtaining a loan from her retirement account but states that he was unaware that she had actually obtained a distribution from her retirement account.

FORBES: Man Gets Innocent Spouse Status