ensure old kernel images and headers are removed
ensure old kernel images and headers are removed

heartsucker/securedrop,jrosco/securedrop,ehartsuyker/securedrop,jrosco/securedrop,garrettr/securedrop,ageis/securedrop,conorsch/securedrop,jaseg/securedrop,micahflee/securedrop,jrosco/securedrop,chadmiller/securedrop,ehartsuyker/securedrop,harlo/securedrop,harlo/securedrop,jaseg/securedrop,jaseg/securedrop,jeann2013/securedrop,pwplus/securedrop,jaseg/securedrop,chadmiller/securedrop,harlo/securedrop,pwplus/securedrop,kelcecil/securedrop,jaseg/securedrop,ehartsuyker/securedrop,harlo/securedrop,chadmiller/securedrop,kelcecil/securedrop,pwplus/securedrop,harlo/securedrop,ehartsuyker/securedrop,heartsucker/securedrop,conorsch/securedrop,garrettr/securedrop,ehartsuyker/securedrop,kelcecil/securedrop,garrettr/securedrop,ageis/securedrop,jeann2013/securedrop,pwplus/securedrop,jeann2013/securedrop,pwplus/securedrop,heartsucker/securedrop,jaseg/securedrop,jrosco/securedrop,conorsch/securedrop,garrettr/securedrop,heartsucker/securedrop,micahflee/securedrop,ageis/securedrop,chadmiller/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,kelcecil/securedrop,kelcecil/securedrop,conorsch/securedrop,jrosco/securedrop,chadmiller/securedrop,jrosco/securedrop,micahflee/securedrop,chadmiller/securedrop,ageis/securedrop,harlo/securedrop,conorsch/securedrop,jeann2013/securedrop,jeann2013/securedrop,micahflee/securedrop,kelcecil/securedrop,pwplus/securedrop,jeann2013/securedrop