it means good luck
Assuming this question refers to a DREAM of a white butterfly, the image suggests that something joyful, innocent and elusive has appeared in your life and is within your reach.
The two white lines on the roads in Perth, WA mean that you are on a 2-way road. You may not cross double lines, whether they are white or yellow, or you will find yourself in the path of another auto going the opposite way.
Good Luck?
I once had two white butterflies enter my car through my sunroof and flutter around me. My pasenger smiled and said you will have a good life. He said when a white butterfly crosses your path or enters your home, it will bring good luck and is a sign that you will have a good life. White butterflies also symbolize past spirits/souls. I've come to believe they are signs of good luck or angels watching over you. White butterflies have many different symbolic meanings in different cultures. Some belief it is the soul of child, others believe it is a sign of death. Regardless of their symbolism, everytime a white butterfly crosses my path, it puts a smile on my face and touches my soul.
It means nothing at all beyond that a white cat crossed your path. Seeking spiritual meaning in things outside of your own cultural precepts is not going to reveal anything spiritual to you.
Butterflies generally represent souls, and white is the color for purity. In general terms, it's simply a pure soul. If it visits you at an important moment in your life, it may represent a guardian spirit, ushering you along the path of life.
According to Japanese tradition, a white butterfly represents the soul of a deceased loved one. In Native American culture a white butterfly symbolizes good fortune and a yellow butterfly is a sign of hope.
"Path" as a prefix means "feeling" or "disease," such as in the words "sympathy" or "pathology."
Beaten Path
it wanted to suicide!
Not all naturally occurring phenomenon can or should be interpreted as a sign or omen. I am inclined to see this as one such.
Any pokemon with Strength will do.